Assignee
ONE TOUCH SYSTEMS INC
US·4 granted patents·451 citations·filing 1992–2001
Top patents by PatentIndex Score
4 records- 0191US5303042AComputer-implemented method and apparatus for remote educational instructionONE TOUCH SYSTEMS INC·Filed 1992·Granted Apr 12, 1994·394 cites·16 claims
- 0267US7313816B2Method and system for authenticating a user in a web-based environmentONE TOUCH SYSTEMS INC·Filed 2001·Granted Dec 25, 2007·18 cites·11 claims
- 0348US5357609ASite controller with echo suppressionONE TOUCH SYSTEMS INC·Filed 1992·Granted Oct 18, 1994·25 cites·4 claims
- 0437US5329620ADaisy chainable voice-data terminalONE TOUCH SYSTEMS INC·Filed 1992·Granted Jul 12, 1994·14 cites·3 claims
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