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Marie T. Rodriguez
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Somerville, MA, US
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last 30 patents
Information
Patent Grant
Sonar rangefinder system
Patent number
4,439,846
Issue date
Mar 27, 1984
Polaroid Corporation
Marie T. Rodriguez
G01 - MEASURING TESTING
Information
Patent Grant
Full range variable proportional fill flash system
Patent number
4,375,322
Issue date
Mar 1, 1983
Polaroid Corporation
Richard J. Coppa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Variable proportional fill flash
Patent number
4,317,620
Issue date
Mar 2, 1982
Polaroid Corporation
Richard J. Coppa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure and flash fire control system
Patent number
4,299,461
Issue date
Nov 10, 1981
Polaroid Corporation
Richard J. Coppa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY