Claus Pfotenhauer

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Alpnach-Dorf, CH

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Patents Grantslast 30 patents

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
Apparatus for applying strips of thermoplastic material to thermopl...
- Patent number 6,453,964
- Issue date Sep 24, 2002
- Sarnafil International AG
- 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 6,325,126
- Issue date Dec 4, 2001
- Sarnafil, Inc.
- James Rubenacker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR APPLYING STRIPS OF THERMOPLASTIC MATERIAL TO THERMOPL...
- Publication number 20020074088
- Publication date Jun 20, 2002
- Sarnafil International AG
- Claus Pfotenhauer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for attaching thermoplastic strips to thermoplastic roof mem...
- Publication number 20020074084
- Publication date Jun 20, 2002
- Sarnafil International AG
- Claus Pfotenhauer
- 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