Paul H. Poyhonen

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Calumet, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete finishing apparatus
- Patent number 6,695,532
- Issue date Feb 24, 2004
- Delaware Capital Formation, Inc.
- David W. Somero
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Concrete finishing apparatus
- Publication number 20020192026
- Publication date Dec 19, 2002
- David W. Somero
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES