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Saurer First Tech-Products Ltd.
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Arbon, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Process and means for the manufacture of zip fasteners
Patent number
5,079,820
Issue date
Jan 14, 1992
Saurer First Tech-Products Ltd.
Friedrich Mayerhofer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the manufacture of zip fasteners
Patent number
5,054,183
Issue date
Oct 8, 1991
Saurer First Tech-Products Ltd.
Friedrich Mayerhofer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74020100 - FIRSTTECH
Serial number
74020100
Filing date
Jan 16, 1990
Saurer First Tech-Products Limited
7 - Machines and machine tools