Robert S. Simpson

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Coshocton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Flashing and waterproofing membrane
- Patent number 9,347,215
- Issue date May 24, 2016
- MFM Building Products Corporation
- Robert S. Simpson
- B32 - LAYERED PRODUCTS
Information Patent Grant
Flashing and waterproofing membrane
- Patent number 8,603,629
- Issue date Dec 10, 2013
- MFM Building Products Corporation
- Robert S. Simpson
- B32 - LAYERED PRODUCTS
Information Patent Grant
Self-adhesive laminate for sealing window frames and method of seal...
- Patent number 6,627,017
- Issue date Sep 30, 2003
- MFM Building Products Corp.
- Robert S. Simpson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Self-adhesive laminate for sealing window frames and method of seal...
- Patent number 6,479,119
- Issue date Nov 12, 2002
- MFM Building Products Corp.
- Robert S. Simpson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
FLASHING AND WATERPROOFING MEMBRANE
- Publication number 20140059953
- Publication date Mar 6, 2014
- MFM BUILDING PRODUCTS CORPORATION
- Robert S. Simpson
- B32 - LAYERED PRODUCTS
Information Patent Application
FLASHING AND WATERPROOFING MEMBRANE
- Publication number 20110091675
- Publication date Apr 21, 2011
- MFM BUILDING PRODUCTS CORPORATION
- Robert S. Simpson
- B32 - LAYERED PRODUCTS
Information Patent Application
Self-adhesive laminate for sealing window frames and method of seal...
- Publication number 20030039789
- Publication date Feb 27, 2003
- Robert S. Simpson
- B32 - LAYERED PRODUCTS