Individual holder
KORSEN DAVID W
US·3 granted patents·79 citations·filing 1991–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0170US5167050ABundling deviceKORSEN DAVID W·Filed 1991·Granted Dec 1, 1992·51 cites·8 claims
- 0240US5179756AMagnetic pick up bar for vacuum cleanersKORSEN DAVID W·Filed 1991·Granted Jan 19, 1993·15 cites·8 claims
- 0337US5052074AMagnetic pick up device for vacuum cleanerKORSEN DAVID W·Filed 1991·Granted Oct 1, 1991·13 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →