Charles E. Burk

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Beloit, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Container closure with hinged flap
- Patent number 4,898,292
- Issue date Feb 6, 1990
- J.L. Clark, Inc.
- Gordon E. VerWeyst
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL