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Gregory A. Koehnle
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Oakdale, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Conformable abrasive articles and methods of making and using the same
Patent number
7,618,306
Issue date
Nov 17, 2009
3M Innovative Properties Company
Peter A. Felipe, Sr.
B24 - GRINDING POLISHING
Information
Patent Grant
Structured abrasive article and method of making and using the same
Patent number
7,410,413
Issue date
Aug 12, 2008
3M Innovative Properties Company
Edward J. Woo
B24 - GRINDING POLISHING
Information
Patent Grant
Coated abrasive article
Patent number
6,773,474
Issue date
Aug 10, 2004
3M Innovative Properties Company
Gregory A. Koehnle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ROTARY BUFFING PAD
Publication number
20120258652
Publication date
Oct 11, 2012
Gregory A. Koehnle
B24 - GRINDING POLISHING
Information
Patent Application
STRUCTURED ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME
Publication number
20070254560
Publication date
Nov 1, 2007
3M Innovative Properties Company
Edward J. Woo
B24 - GRINDING POLISHING
Information
Patent Application
EMBOSSED STRUCTURED ABRASIVE ARTICLE AND METHOD OF MAKING AND USING...
Publication number
20070243798
Publication date
Oct 18, 2007
3M Innovative Properties Company
Michael J. Annen
B24 - GRINDING POLISHING
Information
Patent Application
Flexible abrasive article and methods of making and using the same
Publication number
20070066186
Publication date
Mar 22, 2007
3M Innovative Properties Company
Michael J. Annen
B24 - GRINDING POLISHING
Information
Patent Application
Conformable abrasive articles and methods of making and using the same
Publication number
20070066185
Publication date
Mar 22, 2007
3M Innovative Properties Company
Peter A. Felipe
B24 - GRINDING POLISHING
Information
Patent Application
Coated abrasive article
Publication number
20030200701
Publication date
Oct 30, 2003
3M Innovative Properties Company
Gregory A. Koehnle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...