Karl F. Hens

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St. College, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and binder for use in powder molding
- Patent number 5,332,537
- Issue date Jul 26, 1994
- PCC Airfoils, Inc.
- Karl F. Hens
- B28 - WORKING CEMENT, CLAY, OR STONE