Michael Gurmu

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Drain trap with strainer and cup
- Patent number 7,799,216
- Issue date Sep 21, 2010
- Michael Gurmu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Drain trap with strainer and cup
- Patent number 7,531,088
- Issue date May 12, 2009
- Michael Gurmu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Drain trap with strainer and cup
- Publication number 20090045125
- Publication date Feb 19, 2009
- Michael Gurmu
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Drain trap with strainer and cup
- Publication number 20080053881
- Publication date Mar 6, 2008
- Michael Gurmu
- E03 - WATER SUPPLY SEWERAGE