Douglas B. Tiffany

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Danvers, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal force-enhanced filtration of fluids
- Patent number 4,832,851
- Issue date May 23, 1989
- W. R. Grace & Co.
- William F. Bowers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sample dispensing system for liquid chromatography
- Patent number 4,810,392
- Issue date Mar 7, 1989
- W. R. Grace & Co.
- Scott P. Fulton
- G01 - MEASURING TESTING
Information Patent Grant
Sample dispensing system for liquid chromatography
- Patent number 4,734,190
- Issue date Mar 29, 1988
- W. R. Grace & Co.
- Scott P. Fulton
- G01 - MEASURING TESTING