Richard A. Karlin

Person

Chicago, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus having common and personal memory and ca...
- Patent number 5,892,509
- Issue date Apr 6, 1999
- L G Semicon Co., Ltd.
- Thomas Jakobs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple display workstation with conductive surface overlay control
- Patent number 5,300,943
- Issue date Apr 5, 1994
- Goldstar Electron Co., Ltd.
- Thomas Jakobs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charging voltage control circuit for battery chargers
- Patent number 5,254,932
- Issue date Oct 19, 1993
- MagneTek, Inc.
- Hussein I. Bittar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging voltage control and current limit for battery chargers
- Patent number 5,192,905
- Issue date Mar 9, 1993
- MagneTek, Inc.
- Richard A. Karlin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Video compression/expansion system
- Patent number 4,654,484
- Issue date Mar 31, 1987
- Interand Corporation
- Leonard Reiffel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Musical instrument
- Patent number 4,470,334
- Issue date Sep 11, 1984
- Gordon Barlow Design
- Gordon A. Barlow
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Battery testing techniques
- Patent number 4,423,379
- Issue date Dec 27, 1983
- Sun Electric Corporation
- William R. Jacobs
- G01 - MEASURING TESTING
Information Patent Grant
Optical position location apparatus
- Patent number 4,420,261
- Issue date Dec 13, 1983
- Lowbar, Inc.
- Gordon A. Barlow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hand-held electronic game
- Patent number 4,345,764
- Issue date Aug 24, 1982
- Gordon Barlow Design
- Gordon A. Barlow
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Bowling ball game
- Patent number 4,283,049
- Issue date Aug 11, 1981
- Gordon Barlow Design
- Richard A. Karlin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Remote site engine test techniques
- Patent number 4,270,174
- Issue date May 26, 1981
- Sun Electric Corporation
- Richard A. Karlin
- G01 - MEASURING TESTING
Information Patent Grant
Current measuring apparatus and method
- Patent number 4,266,189
- Issue date May 5, 1981
- Sun Electric Corporation
- Richard A. Karlin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for self-monitoring of physiological variables
- Patent number 4,246,906
- Issue date Jan 27, 1981
- Jack S. Winberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Voltage supply apparatus powered from a vehicular electrical system
- Patent number 4,179,649
- Issue date Dec 18, 1979
- Sun Electric Corporation
- Richard A. Karlin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Instrument amplifier and load driver having offset elimination and...
- Patent number 4,138,641
- Issue date Feb 6, 1979
- Sun Electric Corporation
- Richard A. Karlin
- G01 - MEASURING TESTING
Information Patent Grant
Engine test and display apparatus
- Patent number 4,125,894
- Issue date Nov 14, 1978
- Sun Electric Corporation
- Aloysius T. Cashel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dwell measuring apparatus
- Patent number 4,092,584
- Issue date May 30, 1978
- Sun Electric Corporation
- Richard A. Karlin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Richard A. Karlin

Person

Patents Grantslast 30 patents

Image processing apparatus having common and personal memory and ca...

Multiple display workstation with conductive surface overlay control

Charging voltage control circuit for battery chargers

Charging voltage control and current limit for battery chargers

Video compression/expansion system

Musical instrument

Battery testing techniques

Optical position location apparatus

Hand-held electronic game

Bowling ball game

Remote site engine test techniques

Current measuring apparatus and method

Apparatus for self-monitoring of physiological variables

Voltage supply apparatus powered from a vehicular electrical system

Instrument amplifier and load driver having offset elimination and...

Engine test and display apparatus

Dwell measuring apparatus