GPT LIMITED
Patent Owner
Stats
- 14 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 29, 2003 most recent publication
Details
- 14 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,007 Total Citation Count
- Nov 23, 1988 Earliest Filing
- 44 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Patents
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Title
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6035030 Re-establishment of a private circuit in a telecommunications systemExpiredNov 18, 97Mar 07, 00[H04M]
5910070 Weighted hand-controller for remote control of exercise apparatusExpiredOct 08, 97Jun 08, 99[A63B]
5745552 Line communication systems incorporating mains electricity conductors for communicationsExpiredNov 22, 95Apr 28, 98[H04M]
5663947 Switching control system for controlling physical connection structures in a communications systemExpiredMay 30, 95Sep 02, 97[H04Q]
5600640 Call processing system for controlling connections in a communications systemExpiredJun 07, 95Feb 04, 97[H04Q]
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