Lawrence R. Moravek

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Air valve for a fillable poly bag
- Patent number 7,311,442
- Issue date Dec 25, 2007
- Lawrence R. Moravek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Side gusseted poly bag with a filling valve and its method of manuf...
- Patent number 6,997,858
- Issue date Feb 14, 2006
- Lawrence R. Moravek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Self-supporting polymer bag and method of manufacture
- Patent number 5,158,371
- Issue date Oct 27, 1992
- Lawrence R. Moravek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL