John D. Abbott

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vane motor for dental and medical handpieces
- Patent number 6,270,345
- Issue date Aug 7, 2001
- Dove Systems, Inc.
- John D. Abbott
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Arrangement for feeding abrasive dental powder
- Patent number 6,039,567
- Issue date Mar 21, 2000
- Dove Systems, Inc.
- John D. Abbott
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Arrangement for feeding pressurized particulate material
- Patent number 5,618,177
- Issue date Apr 8, 1997
- Dove Systems, Inc.
- John D. Abbott
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cold trap vapor control device
- Patent number 4,936,953
- Issue date Jun 26, 1990
- John Abbott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL