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Werner Kotzab
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Schweinfurt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of injection or diecasting mold temperature control
Patent number
6,280,665
Issue date
Aug 28, 2001
Werner Kotzab
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for tempering an injection molding tool
Patent number
5,827,465
Issue date
Oct 27, 1998
Werner Kotzab
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for tempering an injection mold having at least one heated n...
Patent number
5,772,933
Issue date
Jun 30, 1998
Werner Kotzab
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for mold temperature control
Patent number
5,427,720
Issue date
Jun 27, 1995
Werner Kotzab
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Valve-actuating lever for internal combustion engines
Patent number
4,840,150
Issue date
Jun 20, 1989
Daimler-Benz Aktiengesellschaft
Werner Kotzab
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulically operating release arrangement, especially for a vehic...
Patent number
4,607,737
Issue date
Aug 26, 1986
SKF Kugellagerfabriken GmbH
Rudiger Hans
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Bearing-mounted plastic wheel
Patent number
4,490,128
Issue date
Dec 25, 1984
Fag Kugelfischer Georg Schafer & Co.
Siegfried Weiss
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Locking device for anti-friction bearings with split inner ring
Patent number
4,201,425
Issue date
May 6, 1980
SKF Kugellagerfabriken GmbH
Hans Freund
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...