John Robert Barr

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Barrington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for vehicle control events data recording and sec...
- Patent number RE41395
- Issue date Jun 22, 2010
- Temic Automotive of North America, Inc.
- Shrirang Nilkanth Jambhekar
- 701 - Data processing: vehicles, navigation, and relative location
Information Patent Grant
Method and device for vehicle control events data recording and sec...
- Patent number 6,076,026
- Issue date Jun 13, 2000
- Motorola, Inc.
- Shrirang Nilkanth Jambhekar
- G07 - CHECKING-DEVICES