Kaufman; Frank B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kaufman; Frank B..The latest application filed is for "method of polishing a tungsten carbide surface".

Company Profile

0.8.1

Kaufman; Frank B. - Geneva IL
Kaufman; Frank B. - Amawalk NY
Kaufman; Frank B. - New York NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of polishing a tungsten carbide surface Grant 8,162,723 - Spiro , et al. April 24, 2	2012-04-24
Method of Polishing a Tungsten Carbide Surface App 20090103993 - Spiro; Clifford ; et al.	2009-04-23
Chemical-mechanical planarization of metallurgy Grant 6,632,377 - Brusic , et al. October 14, 2	2003-10-14
Polishing pads for a semiconductor substrate Grant 6,126,532 - Sevilla , et al. October 3, 2	2000-10-03
Polishing pad for a semiconductor substrate Grant 6,062,968 - Sevilla , et al. May 16, 2	2000-05-16
Method of chemical-mechanical polishing an electronic component substrate and polishing slurry therefor Grant 4,954,142 - Carr , et al. September 4, 1	1990-09-04
Method of forming fine conductive lines, patterns and connectors Grant 4,702,792 - Chow , et al. October 27, 1	1987-10-27
Polystyrene-tetrathiafulvalene polymers as deep-ultraviolet mask material Grant 4,543,319 - Chao , et al. September 24, 1	1985-09-24
Reversible electrochromic display device having memory Grant 4,142,783 - Engler , et al. March 6, 1	1979-03-06

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