George B. McConnell

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Vienna, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Jukebox polling system
- Patent number 4,232,295
- Issue date Nov 4, 1980
- Data Information Systems Corporation
- George B. McConnell
- G07 - CHECKING-DEVICES
Information Patent Grant
Spectrophotometer-digital data processing system for appearance mea...
- Patent number 4,093,991
- Issue date Jun 6, 1978
- Hunter Associates Laboratory, Inc.
- John S. Christie
- G01 - MEASURING TESTING