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GT-DEVICES, A CORP. OF MD
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ALEXANDRIA, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hybrid electrothermal light gas gun and method
Patent number
5,429,030
Issue date
Jul 4, 1995
GT - Devices
Derek A. Tidman
F41 - WEAPONS
Information
Patent Grant
Pulsed pressure source particularly adapted for vehicle occupant ai...
Patent number
5,320,382
Issue date
Jun 14, 1994
GT - Devices
Yeshayahu Shyke A. Goldstein
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High-pressure having plasma flow transverse to plasma discharge par...
Patent number
5,072,647
Issue date
Dec 17, 1991
GT - Devices
Yeshayahu S. A. Goldstein
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method of and apparatus for deriving a high pressure, high temperat...
Patent number
5,033,355
Issue date
Jul 23, 1991
GT-Device
Yeshayahu S. A. Goldstein
F41 - WEAPONS
Information
Patent Grant
Plasma projectile accelerator with valve means for preventing the b...
Patent number
5,012,720
Issue date
May 7, 1991
GT - Devices
Derek A. Tidman
F41 - WEAPONS
Information
Patent Grant
Method of and apparatus for generating hydrogen and projectile acce...
Patent number
5,012,719
Issue date
May 7, 1991
GT - Devices
Yeshayahu S. A. Goldstein
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Plasma propulsion apparatus and method
Patent number
4,974,487
Issue date
Dec 4, 1990
GT - Devices
Yeshayahu S. A. Goldstein
F41 - WEAPONS
Information
Patent Grant
Apparatus and method for facilitating supersonic motion of bodies t...
Patent number
4,917,335
Issue date
Apr 17, 1990
GT - Devices
Derek A. Tidman
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method and apparatus for accelerating a projectile through a capill...
Patent number
4,913,029
Issue date
Apr 3, 1990
GT - Devices
Derek A. Tidman
F41 - WEAPONS
Information
Patent Grant
Apparatus for and method of accelerating a projectile through a cap...
Patent number
4,907,487
Issue date
Mar 13, 1990
GT - Devices
Derek A. Tidman
F41 - WEAPONS
Information
Patent Grant
Superconducting projectile for a rail gun and the combination of a...
Patent number
4,901,621
Issue date
Feb 20, 1990
GT - Devices
Derek A. Tidman
F42 - AMMUNITION BLASTING
Information
Patent Grant
Superconducting device, apparatus and method for selectively supply...
Patent number
4,897,558
Issue date
Jan 30, 1990
GT - Devices
Derek A. Tidman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pulsed electrothermal thruster
Patent number
4,821,508
Issue date
Apr 18, 1989
GT - Devices
Rodney L. Burton
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Pulsed electrothermal thruster
Patent number
4,821,509
Issue date
Apr 18, 1989
GT - Devices
Rodney L. Burton
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Cartridge containing plasma source for accelerating a projectile
Patent number
4,715,261
Issue date
Dec 29, 1987
GT - Devices
Yeshayahu S. A. Goldstein
F41 - WEAPONS
Information
Patent Grant
Pulse synthesizing network and method
Patent number
4,670,662
Issue date
Jun 2, 1987
GT - Devices
Yeshayahu S. A. Goldstein
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of and apparatus for accelerating a projectile
Patent number
4,590,842
Issue date
May 27, 1986
GT - Devices
Yeshayahu S. A. Goldstein
F41 - WEAPONS
Information
Patent Grant
Method and apparatus for accelerating a solid mass
Patent number
4,429,612
Issue date
Feb 7, 1984
GT - Devices
Derek A. Tidman
F41 - WEAPONS