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Polybore, Inc.
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Oklahoma City, OK, US
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Patents Grants
last 30 patents
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Patent Grant
Method for lining a casing
Patent number
5,454,419
Issue date
Oct 3, 1995
Polybore, Inc.
Jack Vloedman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL