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Otto Katz
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Schwabach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Applicator for a flowable application medium
Patent number
9,504,304
Issue date
Nov 29, 2016
Ratioplast GmbH
Otto Katz
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Device for applying paste-like materials, in particular mascara
Patent number
5,791,800
Issue date
Aug 11, 1998
Georg Karl geka-brush GmbH
Otto Katz
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Dispenser of doses of liquids and paste-like masses
Patent number
5,429,275
Issue date
Jul 4, 1995
Otto Katz
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Applicator pen for liquids
Patent number
5,131,774
Issue date
Jul 21, 1992
Georg Karl geka-brush GmbH
Otto Katz
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Device for dispensing flowable substances
Patent number
4,838,722
Issue date
Jun 13, 1989
A.W. Faber-Castell Unternehmensverwaltung GmbH & Co.
Otto Katz
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Brush with means for releasing a flowable medium
Patent number
4,773,785
Issue date
Sep 27, 1988
Otto Katz
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Lead loading mechanical pencil
Patent number
4,659,242
Issue date
Apr 21, 1987
A.W. Faber-Castell
Otto Katz
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument for automatic advancement and feed of leads
Patent number
4,490,061
Issue date
Dec 25, 1984
A. W. Faber-Castell
Otto Katz
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Mechanical pencil
Patent number
4,275,971
Issue date
Jun 30, 1981
A.W. Faber-Castell
Otto Katz
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Mechanical pencil with automatic lead feed
Patent number
4,180,339
Issue date
Dec 25, 1979
A. W. Faber-Castell
Otto Katz
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Mechanical pencil with automatic and manual lead advance
Patent number
4,149,813
Issue date
Apr 17, 1979
A. W. Faber-Castell
Otto Katz
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
APPLICATOR FOR A FLOWABLE APPLICATION MEDIUM
Publication number
20130336703
Publication date
Dec 19, 2013
Otto Katz
A45 - HAND OR TRAVELLING ARTICLES