Matra

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4959900 Mounting of electronic microcomponents on a supportExpiredJul 17, 89Oct 02, 90[H05K]
4914487 Photoelasticity determination of a deformation or stress fieldExpiredFeb 19, 88Apr 03, 90[C01B]
4881809 Method and device for measuring distance opticallyExpiredJul 14, 87Nov 21, 89[G01C]
4848236 Mine with indirect firing for attacking armoured vehiclesExpiredNov 24, 87Jul 18, 89[F42B]
4800556 Optical data transmission with frequency multiplexingExpiredMay 06, 87Jan 24, 89[H04B]
4790566 Identity document difficult to falsify and a process for manufacturing such a documentExpiredOct 11, 85Dec 13, 88[B42D]
4772120 Determination of the transfer function of an optical instrumentExpiredJul 10, 86Sep 20, 88[G01M]
4768440 Warhead for missilesExpiredMay 22, 87Sep 06, 88[F42B]
4732354 Active damping of satellite nutationExpiredApr 10, 86Mar 22, 88[B64G]
4709637 Temperature sensitive pyrotechnical train interruption deviceExpiredMay 23, 85Dec 01, 87[F42C]
4710645 Device for monitoring the state of an electric switch or an electric relayExpiredMay 28, 86Dec 01, 87[H03K]
4685377 Missile launcher with ejection shoeExpiredFeb 20, 86Aug 11, 87[F41F, B64D]
D286654 Terminal for betting systemExpiredMay 20, 83Nov 11, 86[]
4588977 Apparatus for detecting deflation of a guide wheel tire of a transportation vehicleExpiredOct 29, 82May 13, 86[B60C]
4553565 Liquid storage reservoir with capillary confinementExpiredJun 19, 84Nov 19, 85[B64D]
4494200 Process and apparatus for fixing the position of a moving vehicle on a mapExpiredJan 11, 82Jan 15, 85[G06F]
4488487 Stepped body penetration bombExpiredJan 05, 83Dec 18, 84[F42B]
4370716 Active nutation control system for space vehicleExpiredJan 22, 80Jan 25, 83[B64G, G05D]
4345362 Process and apparatus for stripping insulated wiresExpiredMay 21, 80Aug 24, 82[H02G]
4345662 Installation with automatic vehiclesExpiredDec 07, 79Aug 24, 82[B60T, B62D]

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