Robert N. Davenport

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Struthers, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Strainer for collecting debris from a drain
- Patent number 7,128,834
- Issue date Oct 31, 2006
- Robert N. Davenport
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Strainer for collecting debris from a drain
- Publication number 20040144703
- Publication date Jul 29, 2004
- Robert N. Davenport
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Strainer for collecting debris from a drain
- Publication number 20020050473
- Publication date May 2, 2002
- Robert N. Davenport
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL