Inventor · disambiguated record
David H. Weast
Also filed as: WEAST DAVID H
4 granted patents·75 citations·filing 1985–2017
75Inventor score
Top patents by PatentIndex Score
4 records- 0187US4660651AHighly flexible, foldable drill for uniform depth seed depositKRAUSE PLOW CORP·Filed 1985·Granted Apr 28, 1987·45 cites·14 claims
- 0254US6880644B2Deep tillage ripper with independent, spring-mounted closing wheelsKRAUSE PLOW CORP INC·Filed 2003·Granted Apr 19, 2005·10 cites·13 claims
- 0350US4750441AFurrow opening assemblyKRAUSE PLOW CORP·Filed 1985·Granted Jun 14, 1988·20 cites·14 claims
- 0442US10225972B2Winged chiselKUHN KRAUSE INC·Filed 2017·Granted Mar 12, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →