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Michael James Merrill
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New Castle, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of quantifying visual uniformity of planar objects
Patent number
6,438,256
Issue date
Aug 20, 2002
E. I. Du Pont de Nemours and Company
Barry Rubin
G01 - MEASURING TESTING
Information
Patent Grant
Process of preparing textured fluoropolymer films
Patent number
6,348,117
Issue date
Feb 19, 2002
E. I. Du Pont de Nemours and Company
Mark Joseph Tribo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for determining quality of dispersion of glass fibers in a t...
Patent number
5,436,980
Issue date
Jul 25, 1995
E. I. Du Pont de Nemours and Company
Gregory P. Weeks
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of analyzing the texture of a surface and a carpet character...
Patent number
5,325,301
Issue date
Jun 28, 1994
E. I. Du Pont de Nemours and Company
Warren F. Knoff
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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
Method of film inspection with a microscopical image analyzer
Patent number
4,656,663
Issue date
Apr 7, 1987
E. I. Du Pont de Nemours and Company
Peter A. Jansson
G01 - MEASURING TESTING