James D. Welch

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Organization

Lincoln, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
Spectroscopic ellipsometer and polarimeter systems
- Patent number 7,616,319
- Issue date Nov 10, 2009
- James D. Welch
- John A. Woollam
- G01 - MEASURING TESTING

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Trademarklast 30 trademarks

Information Trademark
71565391 - SUGAR DADDY
- Serial number 71565391
- Registration number 544252
- Filing date Sep 17, 1948
- JAMES D. WELCH COMPANY
- 30 - Coffee, tea, cocoa and artificial coffee