David Keir Roberts

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Removable hardware device authentication system and method
- Patent number 6,931,533
- Issue date Aug 16, 2005
- Mitel Knowledge Corporation
- David Keir Roberts
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Hardware authentication system and method
- Publication number 20010056534
- Publication date Dec 27, 2001
- Mitel Knowledge Corporation
- David Keir Roberts
- G06 - COMPUTING CALCULATING COUNTING