Robert Chen

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Everett, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable computer with interchangeable keypad and method for operat...
- Patent number 5,576,981
- Issue date Nov 19, 1996
- Intermec Corporation
- Wm. B. Parker
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Programmable trigger handle for handheld devices
- Publication number 20080128499
- Publication date Jun 5, 2008
- Intermec IP Corp.
- Ralph R. Chen
- G06 - COMPUTING CALCULATING COUNTING