Richard Oswald

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Elverson, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for underground storage and delivery of liquid product, and...
- Patent number 5,544,974
- Issue date Aug 13, 1996
- Xerxes Corporation
- Robin Berg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System for underground storage and delivery of liquid product, and...
- Patent number 4,958,957
- Issue date Sep 25, 1990
- Sun Refining and Marketing Company
- Robin Berg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL