Kent E. Erickson

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Brookside, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Light modulator employing electrooptic crystals
- Patent number 4,379,620
- Issue date Apr 12, 1983
- Keuffel & Esser Company
- Kent E. Erickson
- G02 - OPTICS
Information Patent Grant
Photogrammetric measuring system
- Patent number 4,286,871
- Issue date Sep 1, 1981
- Keuffel & Esser Company
- Kent E. Erickson
- G01 - MEASURING TESTING
Information Patent Grant
Electronic surveying system
- Patent number 4,205,385
- Issue date May 27, 1980
- Keuffel & Esser Company
- Kent E. Erickson
- G01 - MEASURING TESTING
Information Patent Grant
Electronic surveying system
- Patent number 4,146,927
- Issue date Mar 27, 1979
- Keuffel & Esser Company
- Kent E. Erickson
- G01 - MEASURING TESTING
Information Patent Grant
Zero index for electro-optical measuring device
- Patent number 4,097,734
- Issue date Jun 27, 1978
- Keuffel & Esser Company
- Kent E. Erickson
- G01 - MEASURING TESTING
Information Patent Grant
Digital level indicator
- Patent number 4,077,132
- Issue date Mar 7, 1978
- Keuffel & Esser Company
- Kent E. Erickson
- G01 - MEASURING TESTING