John S. Davis

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New Hope, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum package with smooth surface and method of making same
- Patent number 5,097,956
- Issue date Mar 24, 1992
- Paramount Packaging Corporation
- John S. Davis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vacuum package with smooth surface and method of making same
- Patent number 4,949,529
- Issue date Aug 21, 1990
- Paramount Packaging Corporation
- John S. Davis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Flexible package with easy opening peel seal
- Patent number 4,488,647
- Issue date Dec 18, 1984
- Paramount Packaging Corporation
- John S. Davis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL