Assignee
ROYAL SOUND CO INC
US·4 granted patents·145 citations·filing 1992–1993
Technology mixB65D1
Top patents by PatentIndex Score
4 records- 0190USD345304SOval packageROYAL SOUND CO INC·Filed 1992·Granted Mar 22, 1994·78 cites·1 claims
- 0288USD356089SSpeaker grillROYAL SOUND CO INC·Filed 1992·Granted Mar 7, 1995·41 cites·1 claims
- 0370USD359494SBridge plate for speakersROYAL SOUND CO INC·Filed 1993·Granted Jun 20, 1995·16 cites·1 claims
- 0431US5346122AOval shaped boxROYAL SOUND CO INC·Filed 1992·Granted Sep 13, 1994·10 cites·10 claims
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