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Richard Peng
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Fishers, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-layer co-extruded roofing membrane
Patent number
7,882,671
Issue date
Feb 8, 2011
BFS Diversified Products, LLC
Douglas Bruce
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thermoplastic roofing membranes
Patent number
7,749,924
Issue date
Jul 6, 2010
BFS Diversified Products, LLC
Richard Peng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
WALKWAY PAD WITH EXPANSION JOINTS
Publication number
20120000152
Publication date
Jan 5, 2012
Firestone Building Products Company LLC
Carl E. Watkins, JR.
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYMERIC LAMINATES INCLUDING NANOCLAY
Publication number
20090269565
Publication date
Oct 29, 2009
Richard Peng
B32 - LAYERED PRODUCTS
Information
Patent Application
Thermoplastic roofing membranes
Publication number
20090137168
Publication date
May 28, 2009
Richard Peng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multi-layer co-extruded roofing membrane
Publication number
20070193167
Publication date
Aug 23, 2007
BFS Diversified Products, LLC
Douglas Bruce
B32 - LAYERED PRODUCTS
Information
Patent Application
Co-extrusion process for preparing roofing membranes
Publication number
20070194482
Publication date
Aug 23, 2007
BFS Diversified Products, LLC
Bruce Douglas
B32 - LAYERED PRODUCTS