Assignee
TEK ELECTRONICS MANUFACTURING
US·5 granted patents·268 citations·filing 1986–1993
Top patents by PatentIndex Score
5 records- 0179US5359341APower supply for sequentially energizing segments of an electroluminescent panel to produce animated displaysTEK ELECTRONICS MANUFACTURING·Filed 1992·Granted Oct 25, 1994·76 cites·10 claims
- 0279US4829561AApparatus for optically coupling a terminal unit to the public telephone network through a pay telephone instrument and the likeTEK ELECTRONICS MANUFACTURING·Filed 1988·Granted May 9, 1989·65 cites·15 claims
- 0371US5315645ACommunication apparatus utilizing digital optical signalsTEK ELECTRONICS MANUFACTURING·Filed 1990·Granted May 24, 1994·63 cites·27 claims
- 0467US4773088ATelephone amplifier with switchable gain controlTEK ELECTRONICS MANUFACTURING·Filed 1986·Granted Sep 20, 1988·20 cites·10 claims
- 0562US5321584ABattery and holder assembly for use with a battery operated touch penTEK ELECTRONICS MANUFACTURING·Filed 1993·Granted Jun 14, 1994·44 cites·4 claims
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