William E. Schourup

Follow

Person

Redmond, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for valve assembly for a hot water tank
- Patent number 4,691,726
- Issue date Sep 8, 1987
- Robert L. Studer
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method and apparatus for repairing water leaks
- Patent number 4,508,130
- Issue date Apr 2, 1985
- Robert L. Studer
- E03 - WATER SUPPLY SEWERAGE