Paul E. Grevstad

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West Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for adding electrolyte to a fuel cell stack
- Patent number 4,612,262
- Issue date Sep 16, 1986
- United Technologies Corporation
- Paul E. Grevstad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a fuel cell manifold seal
- Patent number 4,337,571
- Issue date Jul 6, 1982
- The United States of America as represented by the United States Department o...
- Paul E. Grevstad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell manifold sealing system
- Patent number 4,212,929
- Issue date Jul 15, 1980
- The United States of America as represented by the United States Department o...
- Paul E. Grevstad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte reservoir for a fuel cell
- Patent number 4,035,551
- Issue date Jul 12, 1977
- United Technologies Corporation
- Paul E. Grevstad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell cooling system using a non-dielectric coolant
- Patent number 3,969,145
- Issue date Jul 13, 1976
- United Technologies Corporation
- Paul E. Grevstad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell cooling system with shunt current protection
- Patent number 3,964,929
- Issue date Jun 22, 1976
- United Technologies Corporation
- Paul E. Grevstad
- H01 - BASIC ELECTRIC ELEMENTS