Michael R. Crippen

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Issaquah, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion calibrator with insert plates
- Patent number 5,316,459
- Issue date May 31, 1994
- Mikron Industries
- George Melkonian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL