Inventor · disambiguated record
Douglas T. Hakala
Also filed as: HAKALA DOUGLAS T
2 granted patents·1 pending application·248 citations·filing 1985–2003
70Inventor score
Technology areasA61N
Files withPHYSIO CONTROL CORP2
Top patents by PatentIndex Score
3 records- 0184US4635639AModular physiological instrumentPHYSIO CONTROL CORP·Filed 1985·Granted Jan 13, 1987·207 cites·14 claims
- 0246US4628935ADefibrillator adapted for use with accessory cassettesPHYSIO CONTROL CORP·Filed 1985·Granted Dec 16, 1986·41 cites·4 claims
- 0330US2004172069A1Recording information for emergency call by defibrillator apparatusFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →