David G. Ashworth

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North Vancouver British Columbia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for describing objects in a virtual space
- Patent number 6,950,791
- Issue date Sep 27, 2005
- Antartica Systems, Inc.
- Tim W. Bray
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to monitor and locate an electronic device usi...
- Patent number 6,300,863
- Issue date Oct 9, 2001
- Absolute Software Corporation
- Christian Cotichini
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to monitor and locate an electronic device usi...
- Patent number 6,269,392
- Issue date Jul 31, 2001
- Christian Cotichini
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method for describing objects in a virtual space
- Publication number 20050216515
- Publication date Sep 29, 2005
- Antarti.ca Systems, Inc.
- Tim W. Bray
- G06 - COMPUTING CALCULATING COUNTING