David F. Smith

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Boulder Creek, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Seawater electrolyte electrochemical cell
- Patent number 10,644,328
- Issue date May 5, 2020
- QYNERGY CORP.
- David Farnham Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High rate metal oxide electrodes
- Patent number 5,981,105
- Issue date Nov 9, 1999
- EMF Systems, Inc.
- David F. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Moving piston seal activator
- Patent number 4,642,275
- Issue date Feb 10, 1987
- Altus Corporation
- David F. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parasitic corrosion resistant anode for use in metal/air or metal/O...
- Patent number 4,414,293
- Issue date Nov 8, 1983
- The United States of America as represented by the United States Department o...
- Richard W. Joy
- H01 - BASIC ELECTRIC ELEMENTS