Inventor · disambiguated record
D. Wayne Niewold
Also filed as: NIEWOLD D WAYNE
4 granted patents·101 citations·filing 1986–1997
79Inventor score
Top patents by PatentIndex Score
4 records- 0185US4742938AGravity box and auger positioning mechanismNIEWOLD D WAYNE·Filed 1986·Granted May 10, 1988·56 cites·18 claims
- 0248US5113952AAuger planter methodPOWER PLANTER INC·Filed 1991·Granted May 19, 1992·19 cites·21 claims
- 0345US5067571AAuger planterPOWER PLANTER INC·Filed 1989·Granted Nov 26, 1991·14 cites·30 claims
- 0432US5746303AAuger controlHYDRA FOLD AUGER INC·Filed 1997·Granted May 5, 1998·12 cites·13 claims
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