Assignee
JOHNSTON ROBERT G
CA·3 granted patents·95 citations·filing 1997–2015
Top patents by PatentIndex Score
3 records- 0185US5779209APositioning unitJOHNSTON ROBERT G·Filed 1997·Granted Jul 14, 1998·85 cites·9 claims
- 0282US9071897B1Magnetic coupling for stereo loudspeaker systemsJOHNSTON ROBERT G·Filed 2013·Granted Jun 30, 2015·7 cites·20 claims
- 0372US9462391B2Vertically and horizontally balanced subwooferJOHNSTON ROBERT G·Filed 2015·Granted Oct 4, 2016·3 cites·16 claims
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