Assignee
HAL LEONARD PUBLISHING CORP
US·3 granted patents·91 citations·filing 1987–1993
Technology mixA47B1
Top patents by PatentIndex Score
3 records- 0173US4709895APortable viewing standHAL LEONARD PUBLISHING CORP·Filed 1987·Granted Dec 1, 1987·60 cites·5 claims
- 0272USD355924SElectronic keyboardHAL LEONARD PUBLISHING CORP·Filed 1993·Granted Feb 28, 1995·21 cites·1 claims
- 0354USD355923SElectronic keyboardHAL LEONARD PUBLISHING CORP·Filed 1993·Granted Feb 28, 1995·10 cites·1 claims
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