J. Alan Ritter

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Des Peres, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Foot pedal assembly for ophthalmic surgical instrument
- Patent number 4,837,857
- Issue date Jun 6, 1989
- Storz Instrument Company
- Gregg D. Scheller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic system for obtaining ocular measurements
- Patent number 4,564,018
- Issue date Jan 14, 1986
- Storz Instrument Company
- Stephen Hutchison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Detachable Finger-Activated Surgical Control Device
- Publication number 20200375681
- Publication date Dec 3, 2020
- Bausch & Lomb Incorporated
- Ronald J. CUMMINGS-KRALIK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE