Inventor · disambiguated record
Dale E. Gandrud
Also filed as: GANDRUD DALE E · GANDRUD EBENHARD S
6 granted patents·215 citations·filing 1976–1990
86Inventor score
Top patents by PatentIndex Score
6 records- 0182US4172537ASpreader for granular fertilizer and chemicalsGANDRUD DALE E·Filed 1978·Granted Oct 30, 1979·28 cites·12 claims
- 0280US4705220AGranular applicator with interchangeable metering wheelsGANDY CO·Filed 1985·Granted Nov 10, 1987·74 cites·19 claims
- 0378US5018587ABrush attachmentGANDY CO·Filed 1990·Granted May 28, 1991·55 cites·15 claims
- 0475US4522340AGranular material applicator with speed compensatorGANDY CO·Filed 1983·Granted Jun 11, 1985·45 cites·12 claims
- 0538US4504709AMembrane switch for hopperGANDY CO·Filed 1984·Granted Mar 12, 1985·4 cites·15 claims
- 0637US4008833AChemical applicatorGANDRUD EBENHARD S·Filed 1976·Granted Feb 22, 1977·9 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →