William P. Curtiss

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Chelsea, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Alternator system
- Patent number 6,545,884
- Issue date Apr 8, 2003
- Ecoair Corp.
- William P. Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple voltage alternator system
- Patent number 6,111,768
- Issue date Aug 29, 2000
- Ecoair, Corp.
- William Curtiss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid alternator
- Patent number 5,753,989
- Issue date May 19, 1998
- Ecoair Corp.
- Charles D. Syverson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid alternator with full output at idle
- Patent number 5,710,471
- Issue date Jan 20, 1998
- Ecoair Corp.
- Charles D. Syverson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle based AC power system
- Patent number 5,656,922
- Issue date Aug 12, 1997
- Ecoair Corp.
- William J. LaVelle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid alternator with voltage regulator
- Patent number 5,631,544
- Issue date May 20, 1997
- Ecoair Corp.
- Charles D. Syverson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid alternator with voltage regulator
- Patent number 5,502,368
- Issue date Mar 26, 1996
- Ecoair Corp.
- Charles D. Syverson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ALTERNATOR SYSTEM
- Publication number 20030039130
- Publication date Feb 27, 2003
- William P. Curtiss
- G05 - CONTROLLING REGULATING