ZENITH DATA SYSTEMS CORP

Organization

BUFFALO GROVE, IL, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Portable remote interface device
- Patent number D385857
- Issue date Nov 4, 1997
- Zenith Data Systems Corporation
- Gary Steven Cohen
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Adjustable keyboard
- Patent number 5,646,817
- Issue date Jul 8, 1997
- Zenith Data Systems Corporation
- Brian E. Manser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system for a multiple mode standard parallel port for a per...
- Patent number 5,636,348
- Issue date Jun 3, 1997
- Zenith Data Systems Corporation
- Clark L. Buxton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for providing for a parallel port with standard signals and...
- Patent number 5,634,079
- Issue date May 27, 1997
- Zenith Data Systems Corporation
- Clark L. Buxton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer power supply system
- Patent number 5,629,604
- Issue date May 13, 1997
- Zenith Data Systems Corporation
- Upal Sengupta
- G01 - MEASURING TESTING
Information Patent Grant
Hardware based interface for mode switching to access memory above...
- Patent number RE35480
- Issue date Mar 18, 1997
- Zenith Data Systems Corporation
- David J. DeLisle
- 395 -
Information Patent Grant
Split rotatable keyboard
- Patent number 5,596,480
- Issue date Jan 21, 1997
- Zenith Data Systems Corporation
- Brian E. Manser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to prevent data loss in an electrically erasable read only m...
- Patent number 5,596,713
- Issue date Jan 21, 1997
- Zenith Data Systems Corporation
- David T. DeRoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stand for a removeable liquid crystal display and keyboard
- Patent number D376355
- Issue date Dec 10, 1996
- Zenith Data Systems Corporation
- Peter A. Ojeda
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Method and apparatus for providing a data write signal with a progr...
- Patent number 5,574,866
- Issue date Nov 12, 1996
- Zenith Data Systems Corporation
- Jimmy D. Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer for use with a port replicator
- Patent number 5,569,052
- Issue date Oct 29, 1996
- Zenith Data Systems Corporation
- Steven Belt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Drive platform assembly with rotatable mounting brackets and automa...
- Patent number 5,566,383
- Issue date Oct 15, 1996
- Zenith Data Systems Corporation
- Larry A. Gildea
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer power supply and battery recharging system
- Patent number 5,561,361
- Issue date Oct 1, 1996
- Zenith Data Systems Corporation
- Upal Sengupta
- G01 - MEASURING TESTING
Information Patent Grant
Flexible deterministic state machine
- Patent number 5,557,782
- Issue date Sep 17, 1996
- Zenith Data Systems Corporation
- Todd R. Witkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for maintaining one interrupt mask register in conformity...
- Patent number 5,551,033
- Issue date Aug 27, 1996
- Zenith Data Systems Corporation
- Mark J. Foster
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer power supply system
- Patent number 5,541,490
- Issue date Jul 30, 1996
- Zenith Data Systems Corporation
- Upal Sengupta
- G01 - MEASURING TESTING
Information Patent Grant
Portable multimedia unit for a portable personal computer
- Patent number D371545
- Issue date Jul 9, 1996
- Zenith Data Systems Corporation
- Peter A. Ojeda
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Symmetric multiprocessing system with unified environment and distr...
- Patent number 5,522,069
- Issue date May 28, 1996
- Zenith Data Systems Corporation
- James F. Bertone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable personal computer
- Patent number D370006
- Issue date May 21, 1996
- Zenith Data Systems Corporation
- Peter A. Ojeda
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Symmetric multiprocessing system with unified environment and distr...
- Patent number 5,517,648
- Issue date May 14, 1996
- Zenith Data Systems Corporation
- James F. Bertone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combined portable battery charger cradle and floppy disk drive case
- Patent number D368258
- Issue date Mar 26, 1996
- Zenith Data Systems Corporation
- Peter A. Ojeda
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Method and control circuit for measuring the temperature of an inte...
- Patent number 5,498,971
- Issue date Mar 12, 1996
- Zenith Data Systems Corporation
- Robert R. Turnbull
- G01 - MEASURING TESTING
Information Patent Grant
Port replicator for extending the functions of a portable personal...
- Patent number D364853
- Issue date Dec 5, 1995
- Zenith Data Systems Corporation
- Peter A. Ojeda
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Port replicator
- Patent number 5,460,547
- Issue date Oct 24, 1995
- Zenith Data Systems Corporation
- Steven Belt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Suspend/resume capability for a protected mode microprocessor
- Patent number 5,446,904
- Issue date Aug 29, 1995
- Zenith Data Systems Corporation
- Steven L. Belt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power on reset signal circuit with clock inhibit and delayed reset
- Patent number 5,446,403
- Issue date Aug 29, 1995
- Zenith Data Systems Corporation
- Todd R. Witkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus facilitating use of a hard disk drive in a com...
- Patent number 5,394,527
- Issue date Feb 28, 1995
- Zenith Data Systems Corporation
- Saifuddin T. Fakhruddin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable size queue circuit for buffering data transfers from a pro...
- Patent number 5,363,486
- Issue date Nov 8, 1994
- Zenith Data Systems Corporation
- Anthony M. Olson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CPU lock logic for corrected operation with a posted write array
- Patent number 5,353,416
- Issue date Oct 4, 1994
- Zenith Data Systems Corporation
- Anthony M. Olson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to disable ISA devices for EISA addresses outs...
- Patent number 5,317,721
- Issue date May 31, 1994
- Zenith Data Systems Corporation
- Thomas N. Robinson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75141075 - MULTICRUISE
- Serial number 75141075
- Registration number 2188755
- Filing date Jul 25, 1996
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75141096 - CRUISELAN
- Serial number 75141096
- Registration number 2138305
- Filing date Jul 25, 1996
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75067264 - Z CAMPUS Z-STATION
- Serial number 75067264
- Filing date Mar 4, 1996
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74686631 - Z-SHARE
- Serial number 74686631
- Filing date Jun 9, 1995
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74686292 - Z-LIVE
- Serial number 74686292
- Filing date Jun 9, 1995
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74669529 - Z-SOURCE
- Serial number 74669529
- Filing date May 3, 1995
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74658312 - MAKE THE CONNECTION
- Serial number 74658312
- Filing date Mar 22, 1995
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74629719 - Z-CONNECT
- Serial number 74629719
- Filing date Feb 3, 1995
- Zenith Data Systems Corporation
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
74629718 - Z-POWER
- Serial number 74629718
- Filing date Feb 3, 1995
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74601026 - Z-SELECT
- Serial number 74601026
- Registration number 1938444
- Filing date Nov 21, 1994
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74604234 - VIRTUAL WORKGROUP
- Serial number 74604234
- Filing date Nov 18, 1994
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74600223 - ZDS VIRTUAL WORKGROUP
- Serial number 74600223
- Filing date Nov 18, 1994
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74572322 - CRUISEPAD
- Serial number 74572322
- Registration number 2070240
- Filing date Sep 12, 1994
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74564081 - Z-SOURCE
- Serial number 74564081
- Filing date Aug 22, 1994
- Zenith Data Systems Corporation
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
74557483 - CRUZER
- Serial number 74557483
- Filing date Aug 4, 1994
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74557484 - Z-WINDOW
- Serial number 74557484
- Filing date Aug 4, 1994
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74481395 - Z-STOR
- Serial number 74481395
- Registration number 1937800
- Filing date Jan 24, 1994
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74472292 - TEAM MACHINE
- Serial number 74472292
- Filing date Dec 21, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74471739 - Z-NOTEFLEX
- Serial number 74471739
- Registration number 1898055
- Filing date Dec 16, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74471741 - VIRTUAL WORKGROUP
- Serial number 74471741
- Filing date Dec 16, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74471740 - ZDS VIRTUAL WORKGROUP
- Serial number 74471740
- Filing date Dec 16, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74469886 - Z-STATION
- Serial number 74469886
- Registration number 1868113
- Filing date Dec 15, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74469890 - Z-NOTE
- Serial number 74469890
- Registration number 1866843
- Filing date Dec 15, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74469891 - Z-BOOK
- Serial number 74469891
- Filing date Dec 15, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74469888 - Z-SERVER
- Serial number 74469888
- Registration number 1869356
- Filing date Dec 15, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74469887 - Z-STAR
- Serial number 74469887
- Filing date Dec 15, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74469889 - ZDS
- Serial number 74469889
- Registration number 1866842
- Filing date Dec 15, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74469892 - Z-LITE
- Serial number 74469892
- Registration number 1866844
- Filing date Dec 15, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74459472 - Z-SELECT
- Serial number 74459472
- Filing date Nov 17, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74410738 - Z-MATE
- Serial number 74410738
- Filing date Jul 12, 1993
- Zenith Data Systems Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

ZENITH DATA SYSTEMS CORP

Organization

Patents Grantslast 30 patents

Portable remote interface device

Adjustable keyboard

Control system for a multiple mode standard parallel port for a per...

System for providing for a parallel port with standard signals and...

Computer power supply system

Hardware based interface for mode switching to access memory above...

Split rotatable keyboard

Method to prevent data loss in an electrically erasable read only m...

Stand for a removeable liquid crystal display and keyboard

Method and apparatus for providing a data write signal with a progr...

Computer for use with a port replicator

Drive platform assembly with rotatable mounting brackets and automa...

Computer power supply and battery recharging system

Flexible deterministic state machine

Apparatus for maintaining one interrupt mask register in conformity...

Computer power supply system

Portable multimedia unit for a portable personal computer

Symmetric multiprocessing system with unified environment and distr...

Portable personal computer

Symmetric multiprocessing system with unified environment and distr...

Combined portable battery charger cradle and floppy disk drive case

Method and control circuit for measuring the temperature of an inte...

Port replicator for extending the functions of a portable personal...

Port replicator

Suspend/resume capability for a protected mode microprocessor

Power on reset signal circuit with clock inhibit and delayed reset

Method and apparatus facilitating use of a hard disk drive in a com...

Variable size queue circuit for buffering data transfers from a pro...

CPU lock logic for corrected operation with a posted write array

Method and apparatus to disable ISA devices for EISA addresses outs...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75141075 - MULTICRUISE

75141096 - CRUISELAN

75067264 - Z CAMPUS Z-STATION

74686631 - Z-SHARE

74686292 - Z-LIVE

74669529 - Z-SOURCE

74658312 - MAKE THE CONNECTION

74629719 - Z-CONNECT

74629718 - Z-POWER

74601026 - Z-SELECT

74604234 - VIRTUAL WORKGROUP

74600223 - ZDS VIRTUAL WORKGROUP

74572322 - CRUISEPAD

74564081 - Z-SOURCE

74557483 - CRUZER

74557484 - Z-WINDOW

74481395 - Z-STOR

74472292 - TEAM MACHINE

74471739 - Z-NOTEFLEX

74471741 - VIRTUAL WORKGROUP

74471740 - ZDS VIRTUAL WORKGROUP

74469886 - Z-STATION

74469890 - Z-NOTE

74469891 - Z-BOOK

74469888 - Z-SERVER

74469887 - Z-STAR

74469889 - ZDS

74469892 - Z-LITE

74459472 - Z-SELECT

74410738 - Z-MATE