Jeffery J. Cortopassi

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Hinsdale, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Openable bag construction
- Patent number 5,335,996
- Issue date Aug 9, 1994
- Bagcraft Corporation of America
- Jeffery J. Cortopassi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL