Andrew W. Porter

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Richmond, CA

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Patents Grantslast 30 patents

Information Patent Grant
Transverse vibration apparatus for grading wood panels
- Patent number 4,722,223
- Issue date Feb 2, 1988
- Her Majesty the Queen in right of the Province of Alberta, as represented by...
- Lars Bach
- G01 - MEASURING TESTING
Information Patent Grant
Static bending apparatus for grading wood panels
- Patent number 4,589,288
- Issue date May 20, 1986
- Her Majesty the Queen in right of the Province of Alberta, as represented by...
- Andrew W. Porter
- G01 - MEASURING TESTING