Roger F. Gyger

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for automatic production of blocks of solid ca...
- Patent number 5,257,503
- Issue date Nov 2, 1993
- Liquid Carbonic Corporation
- George D. Rhoades
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Food freezer
- Patent number 5,042,262
- Issue date Aug 27, 1991
- Liquid Carbonic Corporation
- Roger F. Gyger
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Power generation from LNG
- Patent number 4,995,234
- Issue date Feb 26, 1991
- Chicago Bridge & Iron Technical Services Company
- Richard J. Kooy
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Two phase CO.sub.2 storage tank
- Patent number 4,888,955
- Issue date Dec 26, 1989
- Liquid Carbonic Corporation
- Lewis Tyree
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS