D. Clint Seward III

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Acton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Energy storage device
- Patent number 6,617,775
- Issue date Sep 9, 2003
- Electron Power Systems, Inc.
- D. Clint Seward
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Energy storage and recovery system
- Patent number 6,603,247
- Issue date Aug 5, 2003
- Electron Power Systems
- D. Clint Seward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy storage device having a plurality of single charged particle...
- Patent number 6,140,752
- Issue date Oct 31, 2000
- Electron Power Systems
- D. Clint Seward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electron spiral toroid
- Patent number 5,773,919
- Issue date Jun 30, 1998
- Electron Power Systems
- D. Clint Seward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy storage system
- Patent number 5,589,727
- Issue date Dec 31, 1996
- Electron Power Systems
- D. Clint Seward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Propulsion system
- Publication number 20030019204
- Publication date Jan 30, 2003
- Electron Power Systems, Inc.
- D. Clint Seward
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Multi-feed microwave reflective resonant sensors
- Publication number 20020050828
- Publication date May 2, 2002
- General Dielectric, Inc.
- DeWitt C. Seward
- G01 - MEASURING TESTING