Francis X. Spiegel

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Cedar Grove, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlled atmosphere package
- Patent number 4,055,672
- Issue date Oct 25, 1977
- Standard Packaging Corporation
- Arthur Hirsch
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
High temperature resistant hermetically sealed plastic tray packages
- Patent number 3,997,677
- Issue date Dec 14, 1976
- Standard Packaging Corporation
- Arthur Hirsch
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL