Mary B. Donovan

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Abrasive article and method of making and using the same
- Patent number 7,628,829
- Issue date Dec 8, 2009
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Grant
Nonwoven abrasive articles and methods
- Patent number 6,352,567
- Issue date Mar 5, 2002
- 3M Innovative Properties Company
- Laurie A. Windisch
- B24 - GRINDING POLISHING
Information Patent Grant
Conformable surface finishing article and method for manufacture of...
- Patent number 5,573,844
- Issue date Nov 12, 1996
- Minnesota Mining and Manufacturing Company
- Mary B. Donovan
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Surface treating articles and methods of making same
- Patent number 5,492,550
- Issue date Feb 20, 1996
- Minnesota Mining and Manufacturing Company
- Subramanian Krishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surface treating articles and methods of making same
- Patent number 5,306,319
- Issue date Apr 26, 1994
- Minnesota Mining and Manufacturing Company
- Subramanian Krishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flocked floor mat with foraminous layer
- Patent number 4,587,148
- Issue date May 6, 1986
- Minnesota Mining and Manufacturing Company
- Douglas D. Campbell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME
- Publication number 20080233850
- Publication date Sep 25, 2008
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME
- Publication number 20080229672
- Publication date Sep 25, 2008
- 3M Innovative Properties Company
- Edward J. Woo
- B24 - GRINDING POLISHING

Mary B. Donovan

Person

Patents Grantslast 30 patents

Abrasive article and method of making and using the same

Nonwoven abrasive articles and methods

Conformable surface finishing article and method for manufacture of...

Surface treating articles and methods of making same

Surface treating articles and methods of making same

Flocked floor mat with foraminous layer

Patents Applicationslast 30 patents

ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME

ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME