A T & E CORPORATION, A CORP. OF DE.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5016273 Dual communication mode video tape recorderExpiredJan 09, 89May 14, 91[H04N]
4961184 Integrate and hold amplifierExpiredJan 31, 89Oct 02, 90[H03K, H04B, H04J]
4747126 Voice mail system on magnetic tapeExpiredFeb 27, 86May 24, 88[H04M]
4713808 Watch pager system and communication protocolExpiredNov 27, 85Dec 15, 87[H04J]

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