Mark A. Swanson

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Abrasive article having a line of weakness
- Patent number 8,506,364
- Issue date Aug 13, 2013
- 3M Innovative Properties Company
- Timothy T. Beyer
- B24 - GRINDING POLISHING
Information Patent Grant
Random hole abrasive disc
- Patent number D586370
- Issue date Feb 10, 2009
- 3M Innovative Properties Company
- Ian R. Owen
- D15 - Machines not elsewhere specified
Information Patent Grant
Abrasive articles and methods of making and using the same
- Patent number 6,755,878
- Issue date Jun 29, 2004
- 3M Innovative Properties Company
- Richard T. Paxton
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
ABRASIVE ARTICLE HAVING A LINE OF WEAKNESS
- Publication number 20110053476
- Publication date Mar 3, 2011
- 3M Innovative Properties Company
- Timothy T. Beyer
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE ARTICLES AND METHODS OF MAKING AND USING THE SAME
- Publication number 20040020133
- Publication date Feb 5, 2004
- 3M Innovative Properties Company
- Richard T. Paxton
- B24 - GRINDING POLISHING