Inventor · disambiguated record
Donald Charles Duncan
Also filed as: DUNCAN DONALD · DUNCAN DONALD C · DUNCAN DONALD CHARLES
2 granted patents·1 pending application·53 citations·filing 1987–2006
64Inventor score
Top patents by PatentIndex Score
3 records- 0177US4727907ATurbulator with integral flow deflector tabsDUNHAM BUSH INC·Filed 1987·Granted Mar 1, 1988·43 cites·7 claims
- 0249US2008155754A1Craniosacral Therapeutic ApparatusUPLEDGER INST INC·Filed 2006·Application pending·0 cites
- 0328US5174125ADevice for detecting loss of refrigerant in an airconditionerDUNCAN DONALD·Filed 1991·Granted Dec 29, 1992·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →