Kathryn R. Bretscher

Person

Minnetonka, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Abrasive articles with precisely shaped features and method of maki...
- Patent number 11,697,185
- Issue date Jul 11, 2023
- 3M Innovative Properties Company
- Duy K. Lehuu
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive articles with precisely shaped features and method of maki...
- Patent number 10,710,211
- Issue date Jul 14, 2020
- 3M Innovative Properties Company
- Duy K. Lehuu
- B24 - GRINDING POLISHING
Information Patent Grant
Method of forming a recess in a substrate
- Patent number 10,265,826
- Issue date Apr 23, 2019
- 3M Innovative Properties Company
- Bruce A. Sventek
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive element precursor with precisely shaped features and metho...
- Patent number 9,956,664
- Issue date May 1, 2018
- 3M Innovative Properties Company
- Duy K. Lehuu
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
ABRASIVE ARTICLES WITH PRECISELY SHAPED FEATURES AND METHOD OF MAKI...
- Publication number 20200298370
- Publication date Sep 24, 2020
- 3M Innovative Properties Company
- Duy K. Lehuu
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF FORMING A RECESS IN A SUBSTRATE, ABRASIVE WHEEL, AND COVER
- Publication number 20160129544
- Publication date May 12, 2016
- 3M Innovative Properties Company
- Bruce A. Sventek
- B24 - GRINDING POLISHING
Information Patent Application
TECHNIQUES FOR FORMING RECESS IN SUBSTRATE AND ARTICLES INCLUDING R...
- Publication number 20160101499
- Publication date Apr 14, 2016
- 3M Innovative Properties Company
- Bruce A Sventek
- B32 - LAYERED PRODUCTS
Information Patent Application
Abrasive Elements with Precisely Shaped Features, Abrasive Articles...
- Publication number 20150224625
- Publication date Aug 13, 2015
- 3M Innovative Properties Company
- Duy K. Lehuu
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE ARTICLES WITH PRECISELY SHAPED FEATURES AND METHOD OF MAKI...
- Publication number 20150209932
- Publication date Jul 30, 2015
- 3M Innovative Properties Company
- Duy K. Lehuu
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE ELEMENT PRECURSOR WITH PRECISELY SHAPED FEATURES AND METHO...
- Publication number 20150209933
- Publication date Jul 30, 2015
- 3M Innovative Properties Company
- Duy K. Lehuu
- B24 - GRINDING POLISHING

Kathryn R. Bretscher

Person

Patents Grantslast 30 patents

Abrasive articles with precisely shaped features and method of maki...

Abrasive articles with precisely shaped features and method of maki...

Method of forming a recess in a substrate

Abrasive element precursor with precisely shaped features and metho...

Patents Applicationslast 30 patents

ABRASIVE ARTICLES WITH PRECISELY SHAPED FEATURES AND METHOD OF MAKI...

METHOD OF FORMING A RECESS IN A SUBSTRATE, ABRASIVE WHEEL, AND COVER

TECHNIQUES FOR FORMING RECESS IN SUBSTRATE AND ARTICLES INCLUDING R...

Abrasive Elements with Precisely Shaped Features, Abrasive Articles...

ABRASIVE ARTICLES WITH PRECISELY SHAPED FEATURES AND METHOD OF MAKI...

ABRASIVE ELEMENT PRECURSOR WITH PRECISELY SHAPED FEATURES AND METHO...