John Taylor

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New Castle, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring surface flatness
- Patent number 5,153,844
- Issue date Oct 6, 1992
- E. I. Du Pont de Nemours and Company
- Joseph A. Beni
- G01 - MEASURING TESTING
Information Patent Grant
Scanning laser microscope system and methods of use
- Patent number 4,972,258
- Issue date Nov 20, 1990
- E. I. Du Pont de Nemours and Company
- William E. Wolf
- G02 - OPTICS