James R. Kallenbach

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Janesville, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermoformed package
- Patent number 4,901,884
- Issue date Feb 20, 1990
- Prent Corporation
- James R. Kallenbach
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL