Charles W. Olson

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Cam operated clamp housing for injection molding heaters
- Patent number 4,968,247
- Issue date Nov 6, 1990
- Rosemount Inc.
- Charles W. Olson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL