Deo Del Rosario

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Cerritos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quiet pushbutton switch
- Patent number 6,743,995
- Issue date Jun 1, 2004
- Judco Manufacturing, Inc.
- Sydney L. Groves
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Quiet pushbutton switch
- Publication number 20030226747
- Publication date Dec 11, 2003
- Sydney L. Groves
- H01 - BASIC ELECTRIC ELEMENTS