FDX Patents Holding Company, N.V.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5174945 Controlled thermonuclear fusion power apparatus and methodExpiredMar 25, 91Dec 29, 92[G21B]
5049350 Controlled thermonuclear fusion power apparatus and methodExpiredApr 04, 89Sep 17, 91[G21B]
5019321 Modular fusion power apparatus using disposable coreExpiredAug 16, 90May 28, 91[G21B]
4859399 Modular fusion power apparatus using disposable coreExpiredOct 27, 87Aug 22, 89[C21B]
4836972 Controlled thermonuclear fusion device and methodExpiredOct 01, 85Jun 06, 89[G21B]
4657723 Method and apparatus for distributing coolant in toroidal field coilsExpiredFeb 01, 85Apr 14, 87[G21B]
4533412 Thermal-mechanical treatment for copper alloysExpiredSep 30, 82Aug 06, 85[C22F, C22C]
4530812 Composite coils for toroidal field coils and method of using sameExpiredJan 15, 82Jul 23, 85[G21B]
4529955 Method and apparatus for controlling coolant distribution in magnetic coilsExpiredMar 09, 82Jul 16, 85[H01F]
4472344 Simplified segmented magnetic coil assembly for generating a toroidal magnetic field and the method of making sameExpiredDec 31, 81Sep 18, 84[H01F, G21B]
4370295 Fusion-fission power generating device having fissile-fertile material within the region of the toroidal field coils generating meansExpiredJun 09, 80Jan 25, 83[G21B]
4370296 Toroidal fusion reactor having ohmic heating coil substantially adjacent toroidal fusion regionExpiredJun 09, 80Jan 25, 83[G21B]
4367193 Modular fusion apparatus using disposable coreExpiredOct 22, 79Jan 04, 83[G21B]
4363775 Controlled nuclear fusion apparatusExpiredJun 10, 80Dec 14, 82[G21B]

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