Polly H.R. Keen

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Warwickshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Coated abrasive article
- Patent number 10,611,939
- Issue date Apr 7, 2020
- 3M Innovative Properties Company
- Philip S. Hill
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MAKING A COATED ABRASIVE ARTICLE
- Publication number 20230118971
- Publication date Apr 20, 2023
- 3M Innovative Properties Company
- Polly H. R. Keen
- B24 - GRINDING POLISHING
Information Patent Application
LOOSE ABRASIVE BODIES AND METHOD OF ABRADING A WORKPIECE USING THE...
- Publication number 20230085096
- Publication date Mar 16, 2023
- 3M Innovative Properties Company
- Polly H. R. Keen
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF MODIFYING A SURFACE OF A WORKPIECE
- Publication number 20220331930
- Publication date Oct 20, 2022
- 3M Innovative Properties Company
- Polly H. R. Keen
- B24 - GRINDING POLISHING
Information Patent Application
COATED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
- Publication number 20210260619
- Publication date Aug 26, 2021
- 3M Innovative Properties Company
- Polly H.R. Keen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
COATED ABRASIVE ARTICLE
- Publication number 20180320038
- Publication date Nov 8, 2018
- 3M Innovative Properties Company
- Philip S. Hill
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...