Helmut Pelzer

Person

D-5804 Herdecke-Ende, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Molded article designed to absorb airborne sound
- Patent number 5,652,415
- Issue date Jul 29, 1997
- Helmut Pelzer
- Helmut Pelzer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heat protective, sound permeable lining
- Patent number 5,198,626
- Issue date Mar 30, 1993
- Helmut Pelzer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sound attenuation in wheels
- Patent number 5,092,192
- Issue date Mar 3, 1992
- Helmut Pelzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Enclosure for liquid jet cutter
- Patent number 5,090,288
- Issue date Feb 25, 1992
- Helmut Pelzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sound attenuation in wheels
- Patent number 4,970,909
- Issue date Nov 20, 1990
- Helmut Pelzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lining and cover for automobiles
- Patent number 4,957,796
- Issue date Sep 18, 1990
- Helmut Pelzer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for making perforated components
- Patent number 4,938,912
- Issue date Jul 3, 1990
- Helmut Pelzer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Floor mat/foot pad for automobiles
- Patent number 4,894,275
- Issue date Jan 16, 1990
- Helmut Pelzer
- B60 - VEHICLES IN GENERAL

Helmut Pelzer

Person

Patents Grantslast 30 patents

Molded article designed to absorb airborne sound

Heat protective, sound permeable lining

Sound attenuation in wheels

Enclosure for liquid jet cutter

Sound attenuation in wheels

Lining and cover for automobiles

Method for making perforated components

Floor mat/foot pad for automobiles