Charles R. Wald

Person

Oakdale, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coated abrasive articles
- Patent number 10,245,704
- Issue date Apr 2, 2019
- 3M Innovative Properties Company
- Deborah J. Eilers
- B24 - GRINDING POLISHING
Information Patent Grant
Flexible abrasive article and methods of making
- Patent number 9,168,636
- Issue date Oct 27, 2015
- 3M Innovative Properties Company
- Charles R. Wald
- B24 - GRINDING POLISHING
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 article mounting assembly and methods of making same
- Patent number 7,390,244
- Issue date Jun 24, 2008
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive article and methods of making same
- Patent number 7,258,705
- Issue date Aug 21, 2007
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive article and methods of making same
- Patent number 7,252,694
- Issue date Aug 7, 2007
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive article and methods of making same
- Patent number 7,244,170
- Issue date Jul 17, 2007
- 3M Innovative Properties Co.
- Edward J. Woo
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRIPPING MATERIALS
- Publication number 20200164610
- Publication date May 28, 2020
- 3M Innovative Properties Company
- Douglas A. Davis
- A41 - WEARING APPAREL
Information Patent Application
ABRASIVE SHEET INCLUDING A PLURALITY OF PROTRUSIONS
- Publication number 20200070314
- Publication date Mar 5, 2020
- 3M Innovative Properties Company
- Paul D. Graham
- B24 - GRINDING POLISHING
Information Patent Application
FLEXIBLE ABRASIVE ARTICLE AND METHODS OF MAKING
- Publication number 20120252329
- Publication date Oct 4, 2012
- Charles R. Wald
- B24 - GRINDING POLISHING
Information Patent Application
COATED ABRASIVE ARTICLES
- Publication number 20120000135
- Publication date Jan 5, 2012
- 3M Innovative Properties Company
- Deborah J. Eilers
- B24 - GRINDING POLISHING
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 ARTICLE AND METHODS OF MAKING SAME
- Publication number 20070066197
- Publication date Mar 22, 2007
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive article mounting assembly and methods of making same
- Publication number 20070066199
- Publication date Mar 22, 2007
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE ARTICLE AND METHODS OF MAKING SAME
- Publication number 20070028526
- Publication date Feb 8, 2007
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE ARTICLE AND METHODS OF MAKING SAME
- Publication number 20070028525
- Publication date Feb 8, 2007
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING

Charles R. Wald

Person

Patents Grantslast 30 patents

Coated abrasive articles

Flexible abrasive article and methods of making

Abrasive article having a line of weakness

Random hole abrasive disc

Abrasive article mounting assembly and methods of making same

Abrasive article and methods of making same

Abrasive article and methods of making same

Abrasive article and methods of making same

Patents Applicationslast 30 patents

GRIPPING MATERIALS

ABRASIVE SHEET INCLUDING A PLURALITY OF PROTRUSIONS

FLEXIBLE ABRASIVE ARTICLE AND METHODS OF MAKING

COATED ABRASIVE ARTICLES

ABRASIVE ARTICLE HAVING A LINE OF WEAKNESS

ABRASIVE ARTICLE AND METHODS OF MAKING SAME

Abrasive article mounting assembly and methods of making same

ABRASIVE ARTICLE AND METHODS OF MAKING SAME

ABRASIVE ARTICLE AND METHODS OF MAKING SAME