Inventor · disambiguated record
Richard J. Windgassen
Also filed as: OTT LOUIS E · WINDGASSEN RICHARD · WINDGASSEN RICHARD J
5 granted patents·61 citations·filing 1974–2007
79Inventor score
Top patents by PatentIndex Score
5 records- 0182US4210437ALiquid fertilizer for supply of sulfur, nitrogen and micronutrient metalsSTANDARD OIL CO INDIANA·Filed 1978·Granted Jul 1, 1980·25 cites·11 claims
- 0258US4605507AProcesses for making a sulfur suspension and a sulfurized cutting fluidSTANDARD OIL CO INDIANA·Filed 1985·Granted Aug 12, 1986·15 cites·28 claims
- 0340US7708144B2Process for separation of phosphatic materials from coastal beach sandWINDGASSEN RICHARD·Filed 2007·Granted May 4, 2010·0 cites·20 claims
- 0440US3951639AProcess for introducing zinc micronutrients into liquid fertilizersSTANDARD OIL CO·Filed 1974·Granted Apr 20, 1976·3 cites·7 claims
- 0537US6113922ACompositions expressing a pressure of carbon dioxide for improved healing of woundsFiled 1998·Granted Sep 5, 2000·18 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →