Matthew Langdon

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Cloquet, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Mineral fiber based ceiling tile
- Patent number 9,909,310
- Issue date Mar 6, 2018
- USG INTERIORS, LLC
- William A. Frank
- E04 - BUILDING
Information Patent Grant
Method of making a coating and a coated acoustical panel using degr...
- Patent number 8,182,652
- Issue date May 22, 2012
- United States Gypsum Company
- Mark Englert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
MINERAL FIBER BASED CEILING TILE
- Publication number 20170204604
- Publication date Jul 20, 2017
- USG INTERIORS, LLC
- William A. Frank
- E04 - BUILDING
Information Patent Application
METHOD OF MAKING A COATING AND A COATED ACOUSTICAL PANEL USING DEGR...
- Publication number 20110232854
- Publication date Sep 29, 2011
- Mark Englert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE