David B. O'Keefe

Person

Tyngsboro, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Display video generation system for modifying the display of charac...
- Patent number 4,520,356
- Issue date May 28, 1985
- Honeywell Information Systems Inc.
- David B. O'Keefe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Intersystem translation logic system
- Patent number 4,433,376
- Issue date Feb 21, 1984
- Honeywell Information Systems Inc.
- Ralph M. Lombardo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scrolling display refresh memory address generation apparatus
- Patent number 4,375,638
- Issue date Mar 1, 1983
- Honeywell Information Systems Inc.
- David B. O'Keefe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Keyboard strobe generation system
- Patent number 4,375,036
- Issue date Feb 22, 1983
- Honeywell Information Systems Inc.
- Robert C. Miller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote monitor interface
- Patent number 4,338,597
- Issue date Jul 6, 1982
- Honeywell Information Systems Inc.
- Gordon L. Steiner
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Digital frequency modulation and modified frequency modulation read...
- Patent number 4,320,465
- Issue date Mar 16, 1982
- Honeywell Information Systems Inc.
- Donald J. Rathbun
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital read recovery with variable frequency compensation using re...
- Patent number 4,298,956
- Issue date Nov 3, 1981
- Honeywell Information Systems Inc.
- Donald J. Rathbun
- G11 - INFORMATION STORAGE
Information Patent Grant
Test mode control logic system
- Patent number 4,236,208
- Issue date Nov 25, 1980
- Honeywell Information Systems Inc.
- David B. O'Keefe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intersystem communication link
- Patent number 4,234,919
- Issue date Nov 18, 1980
- Honeywell Information Systems Inc.
- Kenneth E. Bruce
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Emulation apparatus
- Patent number 4,084,235
- Issue date Apr 11, 1978
- Honeywell Information Systems Inc.
- Allen C. Hirtle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architecture for a microprogrammed device controller
- Patent number 4,003,033
- Issue date Jan 11, 1977
- Honeywell Information Systems, Inc.
- David B. O'Keefe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing system providing locked operation of shared resources
- Patent number 4,000,485
- Issue date Dec 28, 1976
- Honeywell Information Systems, Inc.
- George J. Barlow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for processing data transfer requests in a data processin...
- Patent number 3,993,981
- Issue date Nov 23, 1976
- Honeywell Information Systems, Inc.
- Frank V. Cassarino
- G06 - COMPUTING CALCULATING COUNTING

David B. O'Keefe

Person

Patents Grantslast 30 patents

Display video generation system for modifying the display of charac...

Intersystem translation logic system

Scrolling display refresh memory address generation apparatus

Keyboard strobe generation system

Remote monitor interface

Digital frequency modulation and modified frequency modulation read...

Digital read recovery with variable frequency compensation using re...

Test mode control logic system

Intersystem communication link

Emulation apparatus

Architecture for a microprogrammed device controller

Data processing system providing locked operation of shared resources

Apparatus for processing data transfer requests in a data processin...