Stuart E. Hayden

Follow

Person

Louisville, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flood protection sewer backflow control valve and adapter assembly
- Patent number 5,775,365
- Issue date Jul 7, 1998
- Nibco, Inc.
- Stuart E. Hayden
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flood protection sewer backflow control valve and adapter assembly
- Patent number 5,577,531
- Issue date Nov 26, 1996
- Nibco, Inc.
- Stuart E. Hayden
- E03 - WATER SUPPLY SEWERAGE