Farrall; George A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Farrall; George A..The latest application filed is for "induction lamp with oppositely oriented coil winding layers".

Company Profile

0.18.0

Farrall; George A. - Rexford NY
Farrall; George A. - Schenectady NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Induction lamp with oppositely oriented coil winding layers Grant 5,866,991 - Farkas , et al. February 2, 1	1999-02-02
Magnetically tunable starting circuit for an electrodeless high intensity discharge lamp Grant 5,175,476 - Anderson , et al. December 29, 1	1992-12-29
Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp Grant 5,151,633 - Farrall , et al. September 29, 1	1992-09-29
Starting circuit for an electrodeless high intensity discharge lamp Grant 5,118,996 - El-Hamamsy , et al. June 2, 1	1992-06-02
High-frequency capacitor Grant 5,047,893 - Farrall , et al. September 10, 1	1991-09-10
Method of making an excitation coil for an electrodeless high intensity discharge lamp Grant 5,042,139 - Farrall August 27, 1	1991-08-27
Excitation coil for an electrodeless high intensity discharge lamp Grant 5,039,903 - Farrall August 13, 1	1991-08-13
Method for (prepolarizing and centering) operating a piezoceramic power switching device Grant RE33,587 - Harnden, Jr. , et al. May 14, 1	1991-05-14
Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture Grant RE33,577 - Harnden, Jr. , et al. April 23, 1	1991-04-23
Multi-gap switch Grant 4,893,048 - Farrall January 9, 1	1990-01-09
Electrical contact construction Grant 4,695,688 - Farrall , et al. September 22, 1	1987-09-22
Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture Grant 4,689,517 - Harnden, Jr. , et al. August 25, 1	1987-08-25
Zero crossing synchronous AC switching circuits employing piezoceramic bender-type switching devices Grant 4,626,698 - Harnden, Jr. , et al. December 2, 1	1986-12-02
Synchronously operable electrical current switching apparatus having multiple circuit switching capability and/or reduced contact resistance Grant 4,620,123 - Farrall , et al. October 28, 1	1986-10-28
Synchronously operable electrical current switching apparatus having increased contact separation in the open position and increased contact closing force in the closed position Grant 4,620,124 - Farrall , et al. October 28, 1	1986-10-28
Synchronously operable electrical current switching apparatus Grant 4,595,855 - Farrall June 17, 1	1986-06-17
Apparatus for reducing the effects of thermal stresses on breakdown voltage in high voltage vacuum devices Grant 4,572,982 - Farrall February 25, 1	1986-02-25
Method of increasing voltage withstanding capability of vacuum interrupters Grant 4,063,991 - Farrall , et al. December 20, 1	1977-12-20

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