Assignee
LEE DAVID B
4 granted patents·171 citations·filing 1985–2010
Top patents by PatentIndex Score
4 records- 0194US7077892B2Air purification system and methodLEE DAVID B·Filed 2004·Granted Jul 18, 2006·109 cites·12 claims
- 0285US8966361B2Providing summary view of documentsLEE DAVID B·Filed 2010·Granted Feb 24, 2015·9 cites·20 claims
- 0379USD333991SCombination foldable ruler and levelLEE DAVID B·Filed 1991·Granted Mar 16, 1993·20 cites·1 claims
- 0467US4624341AElevatable stool constructionLEE DAVID B·Filed 1985·Granted Nov 25, 1986·33 cites·3 claims
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