Donald E. Lehmer

Person

Berkeley, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Field tester gaze tracking using content addressable memories to im...
- Patent number 5,491,757
- Issue date Feb 13, 1996
- Humphrey Instruments, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure transducer magnetically-coupled interface complementing mi...
- Patent number 5,392,653
- Issue date Feb 28, 1995
- Allergan, Inc.
- Frank Zanger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic frequency synthesizer for phaco surgery
- Patent number 5,387,180
- Issue date Feb 7, 1995
- Allergan, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gaze tracking for field analyzer
- Patent number 5,220,361
- Issue date Jun 15, 1993
- Allergan Humphrey
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Digital electronic foot control for medical apparatus and the like
- Patent number 4,983,901
- Issue date Jan 8, 1991
- Allergan, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High voltage protection circuit for ultrasonic cataract remover
- Patent number 4,793,345
- Issue date Dec 27, 1988
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Superimposed analog video image on plotted digital field tester dis...
- Patent number 4,739,410
- Issue date Apr 19, 1988
- Humphrey Instruments, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Superimposed analog video image on plotted digital field tester dis...
- Patent number 4,675,736
- Issue date Jun 23, 1987
- Humphrey Instruments, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Donald E. Lehmer

Person

Patents Grantslast 30 patents

Field tester gaze tracking using content addressable memories to im...

Pressure transducer magnetically-coupled interface complementing mi...

Ultrasonic frequency synthesizer for phaco surgery

Gaze tracking for field analyzer

Digital electronic foot control for medical apparatus and the like

High voltage protection circuit for ultrasonic cataract remover

Superimposed analog video image on plotted digital field tester dis...

Superimposed analog video image on plotted digital field tester dis...