Romeo Antonio Duarte

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Richmond, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder valve spring compressor
- Patent number 7,765,664
- Issue date Aug 3, 2010
- Romeo Antonio Duarte
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Multiple configuration cylinder valve spring
- Publication number 20090044391
- Publication date Feb 19, 2009
- Romeo Antonio Duarte
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS