Individual holder
JEFFRIES WALTER B
US·2 granted patents·1 pending application·1 citations·filing 2003–2010
Individually held — no corporate assignee on record.
Technology mixG10D3
Top patents by PatentIndex Score
3 records- 0144US8203064B2Adjustable folding leg for bass drumJEFFRIES WALTER B·Filed 2010·Granted Jun 19, 2012·1 cites·25 claims
- 0229US2006266198A1Snare drum accessoryJEFFRIES WALTER B·Filed 2006·Application pending·0 cites
- 0323US6956159B2Drum head securement deviceJEFFRIES WALTER B·Filed 2003·Granted Oct 18, 2005·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →