Hans-Rainer Zerfass

Person

Burscheid, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Impregnated flat gasket and method of producing the gasket
- Patent number 5,306,553
- Issue date Apr 26, 1994
- Goetze AG
- Bernd Spillner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Soft material gasket and method of manufacture
- Patent number 5,001,007
- Issue date Mar 19, 1991
- Goetze AG
- Hans-Rainer Zerfass
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flat sealing gasket having graphite-filled armor
- Patent number 4,781,389
- Issue date Nov 1, 1988
- Goetze AG
- Horst Beyer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flat sealing material made of a soft substance, particularly for th...
- Patent number 4,748,075
- Issue date May 31, 1988
- Goetze AG
- Horst Beyer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Impregnated soft substance gasket
- Patent number 4,741,965
- Issue date May 3, 1988
- Goetze AG
- Hans-Rainer Zerfass
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Impregnated, soft, flat gasket and manufacturing method
- Patent number 4,681,800
- Issue date Jul 21, 1987
- Goetze AG
- Hans-Rainer Zerfass
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Release coating for gaskets and manufacturing method
- Patent number 4,635,948
- Issue date Jan 13, 1987
- Goetze AG
- Hans-Rainer Zerfass
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Impregnated flat sealing gasket and method of making the same
- Patent number 4,600,201
- Issue date Jul 15, 1986
- Goetze AG
- Klaus Lonne
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impregnated gasket and method of producing
- Patent number 4,355,068
- Issue date Oct 19, 1982
- Goetze AG
- Horst Beyer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Hans-Rainer Zerfass

Person

Patents Grantslast 30 patents

Impregnated flat gasket and method of producing the gasket

Soft material gasket and method of manufacture

Flat sealing gasket having graphite-filled armor

Flat sealing material made of a soft substance, particularly for th...

Impregnated soft substance gasket

Impregnated, soft, flat gasket and manufacturing method

Release coating for gaskets and manufacturing method

Impregnated flat sealing gasket and method of making the same

Impregnated gasket and method of producing