Friedrich Hanstein

Person

Gross-Zimmern, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming reducing formation of impressions from the formin...
- Patent number 4,948,548
- Issue date Aug 14, 1990
- Rohm GmbH Chemische Fabrik
- Friedrich Hanstein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of a cupola shaped plastic piece with a...
- Patent number 4,663,094
- Issue date May 5, 1987
- Roehm GmbH Chemische Fabrik
- Manfred Buck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for concurrently forming and hot-transfer printing a synthet...
- Patent number 4,596,190
- Issue date Jun 24, 1986
- Rohm GmbH
- Friedrich Hanstein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polishing plate and method for polishing surfaces
- Patent number 4,490,948
- Issue date Jan 1, 1985
- Rohm GmbH
- Friedrich Hanstein
- B24 - GRINDING POLISHING
Information Patent Grant
Shaped body of extruded acrylic glass
- Patent number 4,278,723
- Issue date Jul 14, 1981
- Rohm GmbH
- Theodor P. Moench
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layered skylight
- Patent number 4,223,493
- Issue date Sep 23, 1980
- Rohm GmbH
- Theodor P. Moench
- E04 - BUILDING
Information Patent Grant
Conversion muntins for glazing frames
- Patent number 4,222,210
- Issue date Sep 16, 1980
- Rohm GmbH
- Friedrich Hanstein
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Clamping device for sheet materials
- Patent number 4,219,910
- Issue date Sep 2, 1980
- American Cyanamid Company
- Lothar H. Kruska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double-walled shaped plastic articles
- Patent number 4,188,425
- Issue date Feb 12, 1980
- Rohm GmbH
- Friedrich Hanstein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Friedrich Hanstein

Person

Patents Grantslast 30 patents

Method of forming reducing formation of impressions from the formin...

Process for the production of a cupola shaped plastic piece with a...

Method for concurrently forming and hot-transfer printing a synthet...

Polishing plate and method for polishing surfaces

Shaped body of extruded acrylic glass

Multi-layered skylight

Conversion muntins for glazing frames

Clamping device for sheet materials

Double-walled shaped plastic articles