Gunther Herrnring

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Alvesloe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ink supply system with tube pump
- Patent number 4,708,506
- Issue date Nov 24, 1987
- Montblanc-Simplo GmbH
- Gunther Herrnring
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ink supply system for writing instruments which operate with liquid...
- Patent number 4,634,305
- Issue date Jan 6, 1987
- Montblanc-Simplo GmbH
- Gunther Herrnring
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
System for supplying ink for writing instruments
- Patent number 4,573,819
- Issue date Mar 4, 1986
- Montblanc-Simplo GmbH
- Gunther Herrnring
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Pen nib with slit for liquid inks
- Patent number 4,225,256
- Issue date Sep 30, 1980
- Montblanc-Simplo GmbH
- Jurgen Rosler
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Permanent-magnetically held closure cap for writing instruments
- Patent number 4,168,129
- Issue date Sep 18, 1979
- Montblanc-Simplo GmbH
- Gunther Herrnring
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES