Inventor · disambiguated record
Richard R. Fergle
Also filed as: FERGLE RICHARD R
3 granted patents·96 citations·filing 1987–1991
73Inventor score
Files withAMERICAN CRYSTAL SUGAR3
Top patents by PatentIndex Score
3 records- 0186US5213836AMethod of preparation of sugar beet fiber materialAMERICAN CRYSTAL SUGAR·Filed 1991·Granted May 25, 1993·70 cites·9 claims
- 0271US4882190AMethod of producing sulfite-free sugarbeet pulpAMERICAN CRYSTAL SUGAR·Filed 1987·Granted Nov 21, 1989·22 cites·11 claims
- 0330US4992288AMethod of removing sulfite from sugarbeetsAMERICAN CRYSTAL SUGAR·Filed 1989·Granted Feb 12, 1991·4 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →