Individual holder
LANG RICHARD A
US·6 granted patents·63 citations·filing 1976–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0189US9113212B2Simultaneous recording and playback of audio/video programsLANG RICHARD A·Filed 2007·Granted Aug 18, 2015·5 cites·69 claims
- 0285US9094724B2Multi-channel playback of audio/video contentLANG RICHARD A·Filed 2007·Granted Jul 28, 2015·3 cites·38 claims
- 0383USD320952SWindow greenhouseLANG RICHARD A·Filed 1989·Granted Oct 22, 1991·20 cites·1 claims
- 0478US4061046APedal-actuated bicycle gear shift meansLANG RICHARD A·Filed 1976·Granted Dec 6, 1977·26 cites·14 claims
- 0568USRE43325ESystem and method for time-shifted program viewingLANG RICHARD A·Filed 2009·Granted Apr 24, 2012·0 cites·35 claims
- 0635US5337818ARollaway extendable planar fabric closureLANG RICHARD A·Filed 1993·Granted Aug 16, 1994·9 cites·8 claims
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