Inventor · disambiguated record
Penny C. Simpson
Also filed as: SIMPSON PENNY C
3 granted patents·374 citations·filing 1988–1990
76Inventor score
Files withDU PONT3
Top patents by PatentIndex Score
3 records- 0190US5023130AHydroentangled polyolefin webDU PONT·Filed 1990·Granted Jun 11, 1991·349 cites·13 claims
- 0257US4910075APoint-bonded jet-softened polyethylene film-fibril sheetDU PONT·Filed 1988·Granted Mar 20, 1990·17 cites·7 claims
- 0336US4920001APoint-bonded jet-softened polyethylene film-fibril sheetDU PONT·Filed 1989·Granted Apr 24, 1990·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →