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SIEMPELKAMP CORPORATION
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GREENVILLE, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tensionless seal apparatus and method
Patent number
4,858,416
Issue date
Aug 22, 1989
Siempelkamp Corporation
Alfred C. Monaghan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73598063 - CONTIROLL
Serial number
73598063
Registration number
1420817
Filing date
May 12, 1986
SIEMPELKAMP CORPORATION
7 - Machines and machine tools