Richard A. Prince

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Westfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods of making molded composite blocks
- Patent number 8,206,627
- Issue date Jun 26, 2012
- 3M Innovative Properties Company
- Mark R. Stouffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter media
- Patent number 8,205,755
- Issue date Jun 26, 2012
- 3M Innovative Properties Company
- Mark R. Stouffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for sealing the perimeter of a filter sheet
- Patent number 6,258,409
- Issue date Jul 10, 2001
- Cuno Incorporated
- Richard D. Sale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optimized wax for sealing the edge of a filter sheet
- Patent number 6,132,608
- Issue date Oct 17, 2000
- Cuno Incorporated
- Richard D. Sale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTRATION MEDIA
- Publication number 20140048741
- Publication date Feb 20, 2014
- 3M Innovative Properties Company
- Richard A. Prince
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FILTER MEDIA
- Publication number 20070221569
- Publication date Sep 27, 2007
- 3M Innovative Properties Company
- Mark R. Stouffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEMS AND METHODS OF MAKING MOLDED COMPOSITE BLOCKS
- Publication number 20070222101
- Publication date Sep 27, 2007
- 3M Innovative Properties Company
- Mark R. Stouffer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL