Georg Keil

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Gross-Bieberau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Filling device comprising lateral filling windows
- Patent number 7,246,638
- Issue date Jul 24, 2007
- Senator GmbH & Co KGaA
- Siegbert Vial
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing implement
- Patent number 5,433,545
- Issue date Jul 18, 1995
- Merz & Krell GmbH & Co.
- Georg Keil
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Projectable and retractable, push button writing instrument
- Patent number 5,145,272
- Issue date Sep 8, 1992
- Merz & Krell GmbH & Co.
- Georg Keil
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing implement with coaxial alternately usable tips
- Patent number 5,026,189
- Issue date Jun 25, 1991
- Firma Merz & Kreel GmbH & Co.
- Georg Keil
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Multi-color writing utensil
- Patent number 4,999,017
- Issue date Mar 12, 1991
- Firma Merz & Krell GmbH & Co.
- Georg Keil
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Filling device comprising lateral filling windows
- Publication number 20050069374
- Publication date Mar 31, 2005
- Siegbert Vial
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES