Gerhard Pirchl

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Birrwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Flat structure made of foil or sheet metal to be used as a heat shield
- Patent number 6,090,495
- Issue date Jul 18, 2000
- Hecralmat
- Gerhard Pirchl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heat shield with acoustic insulation
- Patent number 5,996,730
- Issue date Dec 7, 1999
- Hecralmat
- Gerhard Pirchl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heat shield with fastening for exhaust systems
- Patent number 5,844,177
- Issue date Dec 1, 1998
- Hecralmat
- Gerhard Pirchl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heat shield device
- Patent number 5,680,757
- Issue date Oct 28, 1997
- Gerhard Pirchl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressing tool for the production of multilayer formed plates
- Patent number 5,309,622
- Issue date May 10, 1994
- AAW Produktions Aktiengesellschaft
- Gerhard Pirchl
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cutting and forming tool for complicated flat structures
- Patent number 5,067,339
- Issue date Nov 26, 1991
- AAW Producktions Aktiengesellschaft
- Gerhard Pirchl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL