Organisation Europeenne de Recherches Spatiales

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4392103 Current sensing regulatorExpiredJun 08, 81Jul 05, 83[H02P]
4384164 Systems for folding and stabilizing solar panelsExpiredJul 13, 81May 17, 83[H01L]
4325124 System for controlling the direction of the momentum vector of a geosynchronous satelliteExpiredFeb 05, 80Apr 13, 82[G06F, B64G]
4311954 Electric modulator apparatus with synchronized conductance control modeExpiredMar 31, 80Jan 19, 82[H02P]
4285553 Magnetic suspension momentum deviceExpiredMay 02, 79Aug 25, 81[F16C]
4260015 Surface condenserExpiredSep 18, 79Apr 07, 81[F28B]
4236247 Apparatus for correcting multiple errors in data words read from a memoryExpiredJan 15, 79Nov 25, 80[G06F, G11C]
4234789 Observation optical apparatusExpiredJul 24, 78Nov 18, 80[H01J]
4197534 Control apparatus for displaying alphanumeric charactersExpiredDec 12, 77Apr 08, 80[G06F]
4195224 Gas leakage detection apparatusExpiredSep 25, 78Mar 25, 80[B01D]
4193820 Interconnection device for solar cellsExpiredSep 22, 78Mar 18, 80[H01L]
4186336 Limit cycling regulator apparatus for plural parallel power sourcesExpiredMar 17, 78Jan 29, 80[G05F]

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