Sigai; A. Gary

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sigai; A. Gary.The latest application filed is for "low-mercury-consuming fluorescent lamps".

Company Profile

0.13.3

Sigai; A. Gary - Salina KS
Sigai; A. Gary - Lexington MA

*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
Low-mercury-consuming Fluorescent Lamps App 20090146545 - Sigai; A. Gary ; et al.	2009-06-11
Low-Mercury-Consuming Fluorescent Lamps with Phosphor/Alumina-Containing Layer App 20080231161 - Sigai; A. Gary ; et al.	2008-09-25
Low pressure mercury vapor fluorescent lamps App 20040061428 - Sigai, A. Gary ; et al.	2004-04-01
Pre-water-based suspension alumina coated phosphor treatment process Grant 5,151,215 - Sigai September 29, 1	1992-09-29
Phosphors with improved lumen output and lamps made therefrom Grant 5,087,523 - Sigai , et al. February 11, 1	1992-02-11
Method for improving a manganese activated zinc silicate phosphor Grant 5,039,449 - Peters , et al. August 13, 1	1991-08-13
Firing and milling method for producing a manganese activated zinc silicate phosphor Grant 4,956,202 - Kasenga , et al. * September 11, 1	1990-09-11
Manganese activated zinc silicate phosphor Grant 4,950,948 - Peters , et al. August 21, 1	1990-08-21
Fluorescent light source based on a phosphor excited by a molecular discharge Grant 4,937,503 - Sigai , et al. June 26, 1	1990-06-26
Fluorescent lamp based on a phosphor excited by a molecular discharge Grant 4,874,984 - Sigai , et al. October 17, 1	1989-10-17
Phosphor particle, fluorescent lamp, and manufacturing method Grant 4,825,124 - Sigai * April 25, 1	1989-04-25
Reprographic aperture lamps having improved maintenance Grant 4,797,594 - Sigai , et al. January 10, 1	1989-01-10
Method of making fluorescent lamp with improved lumen output Grant 4,778,581 - Sigai , et al. October 18, 1	1988-10-18
Phosphor particle, fluorescent lamp, and manufacturing method Grant 4,710,674 - Sigai December 1, 1	1987-12-01
Fluorescent lamp with improved lumen output Grant 4,670,688 - Sigai , et al. June 2, 1	1987-06-02
Method for coating phosphor particles Grant 4,585,673 - Sigai April 29, 1	1986-04-29

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