Clyde H. Zelch

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Owensville, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for positive water retention and circulation in storage t...
- Patent number 6,237,629
- Issue date May 29, 2001
- Clyde H. Zelch
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Insect and frost proof vent for water storage tanks
- Patent number 5,816,288
- Issue date Oct 6, 1998
- Clyde H. Zelch
- E03 - WATER SUPPLY SEWERAGE