John C. Murphy

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid nitrogen distribution system
- Patent number 4,625,521
- Issue date Dec 2, 1986
- Pittsburgh-Des Moines Corporation
- John C. Murphy
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Spill condition venting system
- Patent number 4,327,554
- Issue date May 4, 1982
- Pittsburgh-Des Moines Corporation
- Ulhas S. Patil
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Impact resistant tank for cryogenic fluids
- Patent number 4,041,722
- Issue date Aug 16, 1977
- Pittsburgh des Moines Steel Company
- John Terlesky
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS