James E. Keen

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Case for a modular tablet computer system
- Patent number 6,282,082
- Issue date Aug 28, 2001
- QuBit, LLC
- David L. Armitage
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modular tablet computer system
- Patent number 6,157,958
- Issue date Dec 5, 2000
- QuBit, LLC
- David L. Armitage
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for adapting a personal computer for radio communication
- Patent number 5,640,301
- Issue date Jun 17, 1997
- CliniCom Incorporated
- David W. Roecker
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Case for a modular tablet computer system
- Publication number 20010022719
- Publication date Sep 20, 2001
- David L. Armitage
- G06 - COMPUTING CALCULATING COUNTING