Johns Mansville

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Submerged combustion burners and melters, and methods of use
- Patent number 9,777,922
- Issue date Oct 3, 2017
- Johns Mansville
- Subray R Hegde
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Roofing system including insulation and cover boards
- Patent number 8,470,436
- Issue date Jun 25, 2013
- Johns Mansville
- Duane Paradis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Carrier membrane, coated membrane composite, and method
- Patent number 7,803,725
- Issue date Sep 28, 2010
- Johns Mansville
- Stephen Richard Payne
- B32 - LAYERED PRODUCTS