John P. Murtagh

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Mixing hoe and blade
- Patent number 6,564,881
- Issue date May 20, 2003
- John P. Murtagh
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Mixing hoe and blade
- Publication number 20020112865
- Publication date Aug 22, 2002
- John P. Murtagh
- B28 - WORKING CEMENT, CLAY, OR STONE