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For the Inventor, By the Inventor

New City, NY, United States of America

Water-Matic Corporation


USPTO Granted Patents = 3

Forward Citations = 177

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2 inventors (with patents filed for the assignee):

goldMedal Hans Weigert (3 out of 9 patents)

silverMedal Frank S Piersimoni (1 out of 1 patent)


3 patents:

1. 5170514 - Automatic fluid-flow control system (1992-12-15),
2. 4984314 - Automatic fluid-flow control system (1991-01-15),
3. 4823414 - Automatic faucet-sink control system (1989-04-25),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#6 in New City, NY

#4,509 in New York

#73,766 in US

New City, NY (US)
New City, NY, United States of America

Water-Matic Corporation

Forward Citations = 177

2 inventors:

goldMedal Hans Weigert (3 out of 9 patents)

silverMedal Frank S Piersimoni (1 out of 1 patent)

Please report any incorrect information to [email protected]
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