Donald L. Grimes

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Milford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scale assembly for optical encoder having affixed optical reference...
- Patent number 7,343,693
- Issue date Mar 18, 2008
- GSI Group Corporation
- Donald K. Mitchell
- G01 - MEASURING TESTING
Information Patent Grant
Position encoder with scale calibration
- Patent number 6,686,585
- Issue date Feb 3, 2004
- Microe Systems Corporation
- Donald L. Grimes
- G01 - MEASURING TESTING
Information Patent Grant
Integral card for protectively enclosing an optical disk and a visu...
- Patent number 4,996,681
- Issue date Feb 26, 1991
- Polaroid Corporation
- Vincent L. Cocco
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microcomputer controlled photographic exposure system and method
- Patent number 4,427,276
- Issue date Jan 24, 1984
- Polaroid Corporation
- Alan D. Feinerman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic exposure system with computer controlled strobe unit
- Patent number 4,354,748
- Issue date Oct 19, 1982
- Polaroid Corporation
- Donald L. Grimes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control system with shutter operation controlled by a micr...
- Patent number 4,325,614
- Issue date Apr 20, 1982
- Polaroid Corporation
- Donald L. Grimes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Scale assembly for optical encoder having affixed optical reference...
- Publication number 20070144026
- Publication date Jun 28, 2007
- GSI Group Corporation
- Donald K. Mitchell
- G01 - MEASURING TESTING
Information Patent Application
Position encoder with scale calibration
- Publication number 20030052260
- Publication date Mar 20, 2003
- MicroE Systems Corporation
- Donald L. Grimes
- G01 - MEASURING TESTING