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Teledyne Hanau Division of Teledyne, Inc.
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Buffalo, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Three-section self-sealing dental flask
Patent number
4,218,205
Issue date
Aug 19, 1980
Teledyne Hanau Division of Teledyne, Inc.
Richard A. Beu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL