David C. Squire

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Beaverton, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing the vision of a video display term...
- Patent number 6,726,327
- Issue date Apr 27, 2004
- PRIO Corporation
- Jonathan G. Torrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for testing the vision of a video display term...
- Patent number 6,513,931
- Issue date Feb 4, 2003
- PRIO Corporation
- Jonathan G. Torrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for testing the vision of a video display term...
- Publication number 20030090631
- Publication date May 15, 2003
- Prio Corporation
- Jonathan G. Torrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE