John C. Schweyen

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Midland Park, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Illumination system employing an array of microprisms
- Patent number 5,739,931
- Issue date Apr 14, 1998
- AlliedSignal Inc.
- Scott M. Zimmerman
- G02 - OPTICS
Information Patent Grant
Optical device comprising a plurality of units having at least two...
- Patent number 5,657,408
- Issue date Aug 12, 1997
- AlliedSignal Inc.
- Paul Ferm
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Illumination system employing an array of microprisms
- Patent number 5,555,109
- Issue date Sep 10, 1996
- AlliedSignal Inc.
- Scott M. Zimmerman
- G02 - OPTICS
Information Patent Grant
Illumination system employing an array of microprisms
- Patent number 5,428,468
- Issue date Jun 27, 1995
- AlliedSignal Inc.
- Scott M. Zimmerman
- G02 - OPTICS