E04D 3/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9822522 Arched cabinJan 06, 17Nov 21, 17Not available
9670672 Roof panel systemDec 03, 15Jun 06, 17Not available
9353527 Roof mounting bracket and barricade systemOct 20, 14May 31, 16Sno-Gem, Inc.
9322176 Sustainable energy efficient roof systemJul 06, 15Apr 26, 16Not available
7984596 Roof assembly improvements providing increased load bearingSep 28, 07Jul 26, 11Harold Simpson, Inc.
6279290 Roof beams with positive engagement between cross bar and lower cappingJun 29, 00Aug 28, 01ULTRAFRAME PLC OF ENTERPRISE WORKS
5546713 Overlapping framing system for glazing elementsApr 13, 95Aug 20, 96Extech/Exterior Technologies, Inc., EXTERIOR TECHNOLOGIES, INC.,
4506483 Roof constructionAug 05, 83Mar 26, 85NORSTAR BANK OF UPSTATE NY, 69 STATE ST., ALBANY, NY 12201 A TRUST COMPANY OF NY