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Robert L. Holden
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Auburn, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Methods for producing granular molding materials for abrasive articles
Patent number
6,514,302
Issue date
Feb 4, 2003
Saint-Gobain Abrasives, Inc.
Michael J. Lemberger
B24 - GRINDING POLISHING
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Patent Grant
Grinding wheel
Patent number
5,769,700
Issue date
Jun 23, 1998
Norton Company
Robert L. Holden
B24 - GRINDING POLISHING
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Patent Grant
Composite grinding wheel
Patent number
4,910,924
Issue date
Mar 27, 1990
Norton Company
William L. Bouchard
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Resin bonded grinding wheels with fillers
Patent number
4,657,563
Issue date
Apr 14, 1987
Norton Company
Robert H. Licht
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Apparatus for producing granular molding materials for abrasive art...
Publication number
20030099150
Publication date
May 29, 2003
Michael J. Lemberger
B24 - GRINDING POLISHING
Information
Patent Application
METHODS FOR PRODUCING GRANULAR MOLDING MATERIALS FOR ABRASIVE ARTICLES
Publication number
20020184829
Publication date
Dec 12, 2002
Michael J. Lemberger
B24 - GRINDING POLISHING