Assignee
PLESSEY CANADA
CA·3 granted patents·44 citations·filing 1977–1979
Top patents by PatentIndex Score
3 records- 0177US4211895AElectronic telephone system with time division multiplexed signallingPLESSEY CANADA·Filed 1977·Granted Jul 8, 1980·23 cites·28 claims
- 0265US4230908ATelephone summing circuitPLESSEY CANADA·Filed 1979·Granted Oct 28, 1980·12 cites·15 claims
- 0354US4292478AInterface circuitsPLESSEY CANADA·Filed 1979·Granted Sep 29, 1981·9 cites·30 claims
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