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Robert K. Watson
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Ridgetown, Ontario, CA
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last 30 patents
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Patent Grant
Valved nozzle for re-usable reservoir of a flowable product
Patent number
5,474,541
Issue date
Dec 12, 1995
Astra Pharma, Inc.
Anthony F. Ritsky
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Marine motor transmission
Patent number
4,992,066
Issue date
Feb 12, 1991
Robert K. Watson
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT