Inventor · disambiguated record
Fred L. Hatke
Also filed as: HATKE FRED L
2 granted patents·153 citations·filing 1976–1989
70Inventor score
Technology areasA61B
Top patents by PatentIndex Score
2 records- 0166US5206807ANeonatal cardiorespirograph incorporating multi-variable display and memoryAIR SHIELDS·Filed 1989·Granted Apr 27, 1993·96 cites·9 claims
- 0265US4143650ADirectional doppler ultrasound systems for biosignal acquisition and method of using the sameHOFFMANN LA ROCHE·Filed 1976·Granted Mar 13, 1979·57 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →