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James L. Hoff
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Brownsburg, IN, US
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last 30 patents
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Patent Grant
Roofing seam installation process and products for the production o...
Patent number
5,976,292
Issue date
Nov 2, 1999
Bridgestone/Firestone, Inc.
Daniel L. Barksdale
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Patent Grant
Roofing seam installation process
Patent number
5,520,761
Issue date
May 28, 1996
Bridgestone/Firestone, Inc.
Joseph J. Kalwara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Fire retardant elastomeric EPDM roof sheeting and flashing composites
Patent number
4,810,565
Issue date
Mar 7, 1989
The Firestone Tire & Rubber Company
William A. Wasitis
B32 - LAYERED PRODUCTS