Richard Gerry Brownell Sr.

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Greenwich, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Gate lock
- Patent number 6,192,723
- Issue date Feb 27, 2001
- Richard Gerry Brownell
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Retainer device for attaching members to flexible tubes and the lik...
- Patent number 4,816,020
- Issue date Mar 28, 1989
- Sherwood Medical Company
- Richard G. Brownell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making a grooved medical tube
- Patent number 4,628,783
- Issue date Dec 16, 1986
- Sherwood Medical Company
- Richard G. Brownell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tube connector with security means
- Patent number 4,270,778
- Issue date Jun 2, 1981
- Sherwood Medical Industries Inc.
- Richard G. Brownell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE