John W. Chu

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pseudo-mechanical system incorporating ohmic electromechanical tran...
- Patent number 5,831,417
- Issue date Nov 3, 1998
- Nanotechnology, Inc.
- John Wun-sing Chu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Pseudo-mechanical system incorporating ohmic electromechanical tran...
- Patent number 5,637,984
- Issue date Jun 10, 1997
- Nanotechnology, Inc.
- John W.-S. Chu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electrostatically activated gating mechanism
- Patent number 4,912,460
- Issue date Mar 27, 1990
- John Chu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Line receiver
- Patent number 4,742,309
- Issue date May 3, 1988
- Dual-Lite Manufacturing Inc.
- John W. Chu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film chromium-silicon-carbon resistor
- Patent number 4,682,143
- Issue date Jul 21, 1987
- Advanced Micro Devices, Inc.
- John W. Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for driving first and second devices
- Patent number 4,608,503
- Issue date Aug 26, 1986
- Advanced Micro Devices, Inc.
- Thomas H. Wong
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electromechanical lock employing shape memory metal wire
- Publication number 20050252260
- Publication date Nov 17, 2005
- John Wun-Sing Chu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES