Inventor · disambiguated record
Donald J. Westphal
Also filed as: WESTPHAL DONALD J · WESTPHAL DONALD JOHN
5 granted patents·124 citations·filing 1976–1987
83Inventor score
Top patents by PatentIndex Score
5 records- 0181USD262868SHousing for a fire and smoke detectorPITTWAY CORP·Filed 1978·Granted Feb 2, 1982·17 cites·1 claims
- 0277USD261997SHousing for fire and smoke detectorPITTWAY CORP·Filed 1978·Granted Nov 24, 1981·14 cites·1 claims
- 0369US4660549AAdjustable head support for chiropractic tableSTANDEX INTERNATIONAL·Filed 1985·Granted Apr 28, 1987·51 cites·16 claims
- 0467US4856497APortable collapsible treatment table with drop sectionsSTANDEX INT CORP·Filed 1987·Granted Aug 15, 1989·34 cites·26 claims
- 0540US4016663AElectric pressing ironSUNBEAM CORP·Filed 1976·Granted Apr 12, 1977·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →