Douglas H. Hoover

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Corfu, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Afocal position detection system and ophthalmic instrument employin...
- Patent number 6,749,302
- Issue date Jun 15, 2004
- Reichert, Inc.
- Christopher J. Percival
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alignment system for an ophthalmic instrument
- Patent number 6,669,340
- Issue date Dec 30, 2003
- Reichert, Inc.
- Christopher J. Percival
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic refractor having retrofittable readout illumination
- Patent number 6,666,555
- Issue date Dec 23, 2003
- Reichert, Inc.
- David Biggins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hand-held non-contact tonometer
- Patent number 6,623,429
- Issue date Sep 23, 2003
- Reichert, Inc.
- Christopher J. Percival
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic instrument having self-calibrating optical system
- Patent number 5,984,476
- Issue date Nov 16, 1999
- Leica Microsystems, Inc.
- David A. Luce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Ophthalmic refractor having retrofittable readout illumination
- Publication number 20030090630
- Publication date May 15, 2003
- Leica Microsystems Inc.
- David Biggins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Alignment system for an ophthalmic instrument
- Publication number 20030086059
- Publication date May 8, 2003
- Leica Microsystems Inc.
- Christopher J. Percival
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Afocal position detection system and ophthalmic instrument employin...
- Publication number 20030086058
- Publication date May 8, 2003
- Leica Microsystems Inc.
- Christopher J. Percival
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hand-held non-contact tonometer
- Publication number 20030088169
- Publication date May 8, 2003
- Leica Microsystems Inc.
- Christopher J. Percival
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE