Don R. Yancey

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Honolulu, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Complete autorefractor system in an ultra-compact package
- Patent number 7,481,535
- Issue date Jan 27, 2009
- Daphne Instruments, Inc.
- Don R. Yancey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Complete autorefractor system in an ultra-compact package
- Patent number 7,001,020
- Issue date Feb 21, 2006
- Daphne Instruments, Inc.
- Don R. Yancey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Pocket perimeter
- Publication number 20070159598
- Publication date Jul 12, 2007
- Don Robert Yancey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Complete autorefractor system in an ultra-compact package
- Publication number 20050110951
- Publication date May 26, 2005
- Don R. Yancey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Complete autorefractor system in an ultra-compact package
- Publication number 20030025877
- Publication date Feb 6, 2003
- Don R. Yancey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE