GTE Communications Products Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4598405 Laser apparatus with electro-optic Q-switch assemblyExpiredDec 27, 83Jul 01, 86[H01S]
4591855 Apparatus for controlling a plurality of current sourcesExpiredDec 27, 83May 27, 86[G08C]
4563687 Adjustable antenna mountExpiredFeb 06, 84Jan 07, 86[H01Q]
4554541 Flag detection circuitExpiredSep 12, 83Nov 19, 85[H04Q]
4553244 Laser beam energy profile synthesizerExpiredApr 25, 84Nov 12, 85[H01S]
4540641 Electrochemical cellExpiredJul 18, 83Sep 10, 85[H01M]
4538286 Data rate conversion and supervisory bit insertion in a data systemExpiredJul 26, 83Aug 27, 85[H04J]
4536871 Signal detector apparatusExpiredJul 26, 83Aug 20, 85[H04B]
4535038 Structure for electrochemical batteriesExpiredMay 21, 84Aug 13, 85[H01M]
4525863 Solid state transmit/receive switchExpiredOct 19, 83Jun 25, 85[H04B]
4522055 Bending toolExpiredNov 02, 83Jun 11, 85[B21D]
4517736 Method of fabrication of an electrochemical cellExpiredMar 21, 84May 21, 85[H01M]
4513279 Charge redistribution mu-law PCM decoderExpiredDec 05, 83Apr 23, 85[H03K]
4507650 Charge redistribution A-law PCM decoderExpiredDec 05, 83Mar 26, 85[H03K]
4506115 Message alert systemExpiredSep 12, 83Mar 19, 85[H04M]
4499848 Coating apparatus for bodies of electrical components having axial leadsExpiredDec 19, 83Feb 19, 85[B05C]
4495541 Apparatus for and method of making an electret tapeExpiredSep 02, 83Jan 22, 85[B05C]
4476621 Process for making transistors with doped oxide densificationExpiredFeb 01, 83Oct 16, 84[H01L]
4473863 Apparatus for and method of making an electret tapeExpiredSep 02, 83Sep 25, 84[H05F]
4471035 Electrochemical batteryExpiredMay 13, 83Sep 11, 84[H01M]

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