Inventor · disambiguated record
William E. Pangburn
Also filed as: PANGBURN WILLIAM E
7 granted patents·422 citations·filing 1977–1993
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US4459987AFlexible abrasive padHAEFLIGER WILLIAM W·Filed 1982·Granted Jul 17, 1984·115 cites·30 claims
- 0290US4621465AFlexible file having flexible abrasive sheets mounted on flexible flangesPANGBURN WILLIAM E·Filed 1985·Granted Nov 11, 1986·74 cites·7 claims
- 0379US4572222AUse of flexible abrasive pad for wet etching of fingernailsHAEFLIGER WILLIAM W·Filed 1982·Granted Feb 25, 1986·32 cites·4 claims
- 0478US4712552ACushioned abrasive compositeHAEFLIGER WILLIAM W·Filed 1986·Granted Dec 15, 1987·160 cites·10 claims
- 0550US4534138ANail file having flexible abrasive sheetPANGBURN WILLIAM E·Filed 1983·Granted Aug 13, 1985·16 cites·5 claims
- 0640US4172461ANail formPANGBURN WILLIAM E·Filed 1977·Granted Oct 30, 1979·9 cites·1 claims
- 0733US5361786ANail treatment methodPANGBURN WILLIAM E·Filed 1993·Granted Nov 8, 1994·16 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →