Individual holder
PARK DAVID W
US·2 granted patents·1 pending application·35 citations·filing 1986–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0177US4678686ATreatment of formaldehyde-containing wood panel productsPARK DAVID W·Filed 1986·Granted Jul 7, 1987·34 cites·10 claims
- 0265US8142526B2Artificial fire logPARK DAVID W·Filed 2009·Granted Mar 27, 2012·1 cites·12 claims
- 0344US2006289140A1Method for treating secondary fiber to achieve wet strength while retaining repulpabilityPARK 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 →