Jeffrey E. Steffens

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Edison, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Tamper-evident closure
- Patent number 7,223,015
- Issue date May 29, 2007
- Superior Bag Manufacturing Corporation
- Jeffrey E. Steffens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Tamper-evident closure
- Publication number 20040264813
- Publication date Dec 30, 2004
- Superior Bag Manufacturing Corporation
- Jeffrey E. Steffens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL