Dirck Barhydt Sr.

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Middlebury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Water aerator
- Patent number 5,114,072
- Issue date May 19, 1992
- WPM, Inc.
- Dirck Barhydt
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Accessory faucet
- Patent number 4,998,555
- Issue date Mar 12, 1991
- Dirck Barhydt
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Air break structure adapted for use in the base of an accessory faucet
- Patent number 4,967,784
- Issue date Nov 6, 1990
- WPM, Inc.
- Dirck Barhydt
- E03 - WATER SUPPLY SEWERAGE