Individual holder
LEWIS DAVID W
2 granted patents·1 pending application·152 citations·filing 1979–2005
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0192US4643592AVibration limiting of rotating machinery through active control meansLEWIS DAVID W·Filed 1984·Granted Feb 17, 1987·107 cites·2 claims
- 0284US4267948ACargo carrierLEWIS DAVID W·Filed 1979·Granted May 19, 1981·45 cites·6 claims
- 0341US2006189985A1Device for providing a combination of flexibility and variable force to the spinal column for the treatment of scoliosisLEWIS DAVID W·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →