Inventor · disambiguated record
John M. Harkin
Also filed as: HARKIN JOHN M
3 granted patents·93 citations·filing 1976–1989
74Inventor score
Files withWISCONSIN ALUMNI RES FOUND3
Top patents by PatentIndex Score
3 records- 0186US4021338AMethod for treating septic tank effluent seepage beds and the likeWISCONSIN ALUMNI RES FOUND·Filed 1976·Granted May 3, 1977·57 cites·3 claims
- 0259US4808517ABioassay for toxic substancesWISCONSIN ALUMNI RES FOUND·Filed 1985·Granted Feb 28, 1989·22 cites·27 claims
- 0344US5198336ABioassay for chemicals which generate prooxidant statesWISCONSIN ALUMNI RES FOUND·Filed 1989·Granted Mar 30, 1993·14 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →