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WASHINGTON, DC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for applying strips of thermoplastic material...
Patent number
7,686,056
Issue date
Mar 30, 2010
Sarnafil, Inc.
Paul E. Peterson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for welding overlapping water-proof membranes...
Patent number
7,094,298
Issue date
Aug 22, 2006
Sarnafil, Inc.
Joseph J. Schwetz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Weld wheel assembly for disposition on a membrane welding machine
Patent number
6,581,663
Issue date
Jun 24, 2003
Sarnafil, Inc.
James Rubenacker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for attaching thermoplastic strips to thermoplastic roof mem...
Patent number
6,554,947
Issue date
Apr 29, 2003
Sarnafil, Inc.
Claus Pfotenhauer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Nozzle for heat welding overlapping roof membranes to each other al...
Patent number
6,533,014
Issue date
Mar 18, 2003
Sarnafil, Inc.
James Rubenacker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Nozzle for heat welding overlapping roof membranes to each other al...
Patent number
6,325,126
Issue date
Dec 4, 2001
Sarnafil, Inc.
James Rubenacker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Articulating plate assembly for retaining sheets of roofing materia...
Patent number
6,282,857
Issue date
Sep 4, 2001
Sarnafil, Inc.
James C. Rubenacker
E04 - BUILDING
Information
Patent Grant
Roof membrane stress plate
Patent number
D446319
Issue date
Aug 7, 2001
Sarnafil, Inc.
James C. Rubenacker
D25 - Building units and construction elements
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and method for applying strips of thermoplastic material...
Publication number
20060151107
Publication date
Jul 13, 2006
Sarnafil, Inc.
Paul E. Peterson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus and method for welding overlapping water-proof membranes...
Publication number
20050183831
Publication date
Aug 25, 2005
Sarnafil, Inc.
Joseph J. Schwetz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Weld wheel assembly for disposition on a membrane welding machine
Publication number
20010040011
Publication date
Nov 15, 2001
Sarnafil, Inc.
James Rubenacker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Trademark
last 30 trademarks
Information
Trademark
78144343 - ENERGYSMART ROOF
Serial number
78144343
Registration number
2784250
Filing date
Jul 16, 2002
Sarnafil, Inc.
19 - Building materials (non-metallic)
Information
Trademark
75828357 - SARNAFIL ECO BOND ROOF
Serial number
75828357
Registration number
2548038
Filing date
Oct 21, 1999
Sarnafil Inc.
19 - Building materials (non-metallic)
Information
Trademark
75548821 - THE ENERGYSMART ROOF
Serial number
75548821
Registration number
2340162
Filing date
Sep 8, 1998
Sarnafil, Inc.
19 - Building materials (non-metallic)