Richard J. Ray, JR.

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Downingtown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Insulation product having nonwoven facing
- Patent number 7,625,828
- Issue date Dec 1, 2009
- CertainTeed Corporation
- David I. Suda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of making insulation product having nonwoven facing
- Patent number 7,544,267
- Issue date Jun 9, 2009
- CertainTeed Corporation
- David I. Suda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Unit Package for Insulation Products
- Publication number 20090313945
- Publication date Dec 24, 2009
- Andreas H. Unruh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL