Inventor · disambiguated record
Dale A. Kiefer
Also filed as: KIEFER DALE A
3 granted patents·90 citations·filing 1987–1988
72Inventor score
Top patents by PatentIndex Score
3 records- 0177US4804849AMethod and apparatus for determining concentrations of chlorophyll and the rate of primary production in waterBIOSPHERICAL INSTR INC·Filed 1987·Granted Feb 14, 1989·56 cites·54 claims
- 0265US4894873AWave suppression meansKIEFER JACK K·Filed 1988·Granted Jan 23, 1990·32 cites·5 claims
- 0332USD319284SWave suppressorKIEFER JACK K·Filed 1988·Granted Aug 20, 1991·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →