Michael C. Harper

Person

Hudson, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer bond abrasive articles and methods of making them
- Patent number 11,623,324
- Issue date Apr 11, 2023
- 3M Innovative Properties Company
- Robert L. W. Smithson
- B24 - GRINDING POLISHING
Information Patent Grant
Vitreous bonded abrasive articles and methods of manufacture thereof
- Patent number 11,607,841
- Issue date Mar 21, 2023
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods of making metal bond abrasive articles and metal bond abras...
- Patent number 11,597,058
- Issue date Mar 7, 2023
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Additive layer manufacturing method and articles
- Patent number 11,577,458
- Issue date Feb 14, 2023
- 3M Innovative Properties Company
- Jean-Luc Rifaut
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Methods of making metal bond and vitreous bond abrasive articles, a...
- Patent number 11,072,115
- Issue date Jul 27, 2021
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods of making metal bond and vitreous bond abrasive articles, a...
- Patent number 11,072,053
- Issue date Jul 27, 2021
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods of making metal bond abrasive articles and metal bond abras...
- Patent number 10,888,973
- Issue date Jan 12, 2021
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
POLYMER BOND ABRASIVE ARTICLES AND METHODS OF MAKING THEM
- Publication number 20230219195
- Publication date Jul 13, 2023
- 3M Innovative Properties Company
- Robert L.W. Smithson
- B24 - GRINDING POLISHING
Information Patent Application
METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...
- Publication number 20210362297
- Publication date Nov 25, 2021
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...
- Publication number 20210316503
- Publication date Oct 14, 2021
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ADDITIVE LAYER MANUFACTURING METHOD AND ARTICLES
- Publication number 20210245433
- Publication date Aug 12, 2021
- 3M Innovative Properties Company
- Jean-Luc Rifaut
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS OF MAKING METAL BOND ABRASIVE ARTICLES AND METAL BOND ABRAS...
- Publication number 20210094149
- Publication date Apr 1, 2021
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Application
POLYMER BOND ABRASIVE ARTICLES AND METHODS OF MAKING THEM
- Publication number 20200070311
- Publication date Mar 5, 2020
- 3M Innovative Properties Company
- Robert L.W. Smithson
- B24 - GRINDING POLISHING
Information Patent Application
METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...
- Publication number 20190047214
- Publication date Feb 14, 2019
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...
- Publication number 20190022826
- Publication date Jan 24, 2019
- 3M Innovative Properties Company
- Carsten Franke
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHODS OF MAKING METAL BOND ABRASIVE ARTICLES AND METAL BOND ABRAS...
- Publication number 20180126515
- Publication date May 10, 2018
- 3M Innovative Properties Company
- Carsten Franke
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY

Michael C. Harper

Person

Patents Grantslast 30 patents

Polymer bond abrasive articles and methods of making them

Vitreous bonded abrasive articles and methods of manufacture thereof

Methods of making metal bond abrasive articles and metal bond abras...

Additive layer manufacturing method and articles

Methods of making metal bond and vitreous bond abrasive articles, a...

Methods of making metal bond and vitreous bond abrasive articles, a...

Methods of making metal bond abrasive articles and metal bond abras...

Patents Applicationslast 30 patents

POLYMER BOND ABRASIVE ARTICLES AND METHODS OF MAKING THEM

METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...

METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...

ADDITIVE LAYER MANUFACTURING METHOD AND ARTICLES

METHODS OF MAKING METAL BOND ABRASIVE ARTICLES AND METAL BOND ABRAS...

POLYMER BOND ABRASIVE ARTICLES AND METHODS OF MAKING THEM

METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...

METHODS OF MAKING METAL BOND AND VITREOUS BOND ABRASIVE ARTICLES, A...

METHODS OF MAKING METAL BOND ABRASIVE ARTICLES AND METAL BOND ABRAS...