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Ross Robertson
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Carmel, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pre-primed roofing membrane
Patent number
8,709,565
Issue date
Apr 29, 2014
Firestone Building Products Company, LLC
Joseph Kalwara
B32 - LAYERED PRODUCTS
Information
Patent Grant
Rolled membrane with compression spacers
Patent number
7,510,752
Issue date
Mar 31, 2009
BFS Diversified PRoducts, LLC
Ross Hartford Robertson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Reflective ballasted roofing system and method
Patent number
6,487,830
Issue date
Dec 3, 2002
BFS Diversified Products, LLC
Ross H. Robertson
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
PRE-PRIMED ROOFING MEMBRANE
Publication number
20100024955
Publication date
Feb 4, 2010
Joseph Kalwara
B32 - LAYERED PRODUCTS
Information
Patent Application
Reflective ballasted roofing system and method
Publication number
20020095907
Publication date
Jul 25, 2002
Bridgestone/Firestone, Inc.
Ross H. Robertson
E04 - BUILDING