DOUGLAS; Bruce F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for DOUGLAS; Bruce F..The latest application filed is for "membrane assembly and method of installing roofing system".

Company Profile

0.2.9

DOUGLAS; Bruce F. - Zionsville IN
Douglas; Bruce F. - Kennebuck ME

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Membrane Assembly And Method Of Installing Roofing System App 20180297334 - DELANEY; Robert C ; et al.	2018-10-18
Membrane Having A Cured Coating Layer App 20130295295 - DOUGLAS; Bruce F.	2013-11-07
Membranes Containing Ground Vulcanized Rubber App 20120244340 - Peng; Lichih R. ; et al.	2012-09-27
Membrane Assembly And Method Of Installing Roofing System App 20120045623 - Delaney; Robert C ; et al.	2012-02-23
Membrane Having A Cured Coating Layer App 20100200148 - DOUGLAS; Bruce F.	2010-08-12
Method of transporting roof construction panels Grant 7,766,591 - Douglas August 3, 2	2010-08-03
Method of transporting roof construction panels App 20070207001 - Douglas; Bruce F.	2007-09-06
Tough and durable insulation boards produced in-part with scrap rubber materials and related methods App 20060127664 - Geary; John R. ; et al.	2006-06-15
Method for mixing blowing agents with polyurethane reagents for the production of polyurethane foam boards App 20040082676 - Douglas, Bruce F. ; et al.	2004-04-29
Tough and durable insulation boards produced in-part with scrap rubber materials and related methods App 20030082365 - Geary, John R. ; et al.	2003-05-01
Method and apparatus for making foam product with venting channels and product therefrom Grant 5,453,231 - Douglas September 26, 1	1995-09-26

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