Frank Flak, Jr.

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Ada, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Tamper-indicating package, and a closure and container for such a p...
- Patent number 7,581,652
- Issue date Sep 1, 2009
- Rexam Closure Systems Inc.
- Frank Flak, Jr.
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL