Paul Sjogren

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid cylinder manifold system
- Patent number 6,615,861
- Issue date Sep 9, 2003
- Chart Inc.
- Paul Drube
- G05 - CONTROLLING REGULATING
Information Patent Grant
Gas dispensing system for cryogenic liquid vessels
- Patent number 6,505,469
- Issue date Jan 14, 2003
- Chart Inc.
- Paul Drube
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
Liquid cylinder manifold system
- Publication number 20020153041
- Publication date Oct 24, 2002
- Paul Drube
- G05 - CONTROLLING REGULATING