Peter C. Rao

Follow

Person

Lake Grove, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drain lock
- Patent number 6,567,996
- Issue date May 27, 2003
- Peter C. Rao
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
DRAIN LOCK
- Publication number 20030033663
- Publication date Feb 20, 2003
- Peter C. Rao
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Drain lock
- Publication number 20020104156
- Publication date Aug 8, 2002
- Peter C. Rao
- E03 - WATER SUPPLY SEWERAGE