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Walter Jozat
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Bad Bramstedt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Flow control for writing or drawing instrument
Patent number
5,443,322
Issue date
Aug 22, 1995
rotring international GmbH & Co. KG
Walter Jozat
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Plotter pen with indicator circuit
Patent number
5,336,007
Issue date
Aug 9, 1994
Koh-I-Noor Inc.
Walter Jozat
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Tubular writing instrument with suction vent
Patent number
5,211,495
Issue date
May 18, 1993
Rotring-Werke Riepe KG
Walter Jozat
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Stylo pen tip
Patent number
5,052,841
Issue date
Oct 1, 1991
Koh-I-Noor Inc.
Walter Jozat
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Spacers for use as string protectors for tennis, squach and badmint...
Patent number
4,863,168
Issue date
Sep 5, 1989
Gerold Anderka
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Circular spacer inserter for stringed rackets
Patent number
D283907
Issue date
May 20, 1986
Gerold Anderka
D21 - Games, toys, and sports goods
Information
Patent Grant
Method for regulating ink flow in drafting pens
Patent number
4,188,634
Issue date
Feb 12, 1980
Koh-I-Noor Rapidograph, Inc.
Gerold Anderka
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Sealing element for an automatic drafting pen
Patent number
4,173,021
Issue date
Oct 30, 1979
Koh-I-Noor Rapidograph, Inc.
Werner Zuchner
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Automatic drafting instrument with stylographic pen
Patent number
4,173,020
Issue date
Oct 30, 1979
Rotring-Werke Riepe KG
Gerald Anderka
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Automatic drafting device
Patent number
4,106,031
Issue date
Aug 8, 1978
Koh-I-Noor Rapidograph, Inc.
Walter Jozat
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
Skull drill
Publication number
20080183173
Publication date
Jul 31, 2008
SOERING GMBH
Walter Jozat
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Surgical instrument
Publication number
20080147106
Publication date
Jun 19, 2008
SORING GMBH
Volker Mohr
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE