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Patents Grantslast 30 patents

Information Patent Grant
Photofabrication using laser light to expose photoresist
- Patent number 4,724,465
- Issue date Feb 9, 1988
- NPM International
- Howard J. Davies
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Switches and keyboards
- Patent number 4,634,818
- Issue date Jan 6, 1987
- NPM International
- Richard P. Hayes-Pankhurst
- H01 - BASIC ELECTRIC ELEMENTS