Edward L. Hamernik

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Fridley, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized gas containing system
- Patent number 9,562,650
- Issue date Feb 7, 2017
- Praxair Technology, Inc.
- James R. MacNeal
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pressurized gas containing system
- Patent number 9,097,387
- Issue date Aug 4, 2015
- Praxair Technology, Inc.
- James R. MacNeal
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Pressurized gas containing system
- Patent number 9,091,396
- Issue date Jul 28, 2015
- Praxair Technology, Inc.
- James R. MacNeal
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Pressurized gas containing system
- Patent number 8,701,710
- Issue date Apr 22, 2014
- Praxair Technology, Inc.
- James R. MacNeal
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Vacuum breaker flow regulator
- Patent number 8,550,113
- Issue date Oct 8, 2013
- Hamernik-Harrod, Inc.
- Edward L. Hamernik
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressurized gas containing system
- Patent number 8,336,577
- Issue date Dec 25, 2012
- Praxair Technology, Inc.
- James R. MacNeal
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
PRESSURIZED GAS CONTAINING SYSTEM
- Publication number 20140251459
- Publication date Sep 11, 2014
- Specialty Gases of America, Inc.
- James R. MacNeal
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
PRESSURIZED GAS CONTAINING SYSTEM
- Publication number 20140191505
- Publication date Jul 10, 2014
- Specialty Gases of America, Inc.
- James R. MacNeal
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
PRESSURIZED GAS CONTAINING SYSTEM
- Publication number 20130068785
- Publication date Mar 21, 2013
- Specialty Gases of America, Inc.
- James R. MacNeal
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Pressurized gas containing system
- Publication number 20090301581
- Publication date Dec 10, 2009
- James R. MacNeal
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...