Assignee
UNVERFERTH MANUFACTURING CO IN
US·19 granted patents·1,018 citations·filing 1988–1998
Top patents by PatentIndex Score
19 records- 0198US4923358APortable cart with angular discharge augerUNVERFERTH MANUFACTURING CO IN·Filed 1989·Granted May 8, 1990·113 cites·6 claims
- 0296US5462124ADual coulter deviceUNVERFERTH MANUFACTURING CO IN·Filed 1993·Granted Oct 31, 1995·94 cites·5 claims
- 0395US6068061ASoil zone-builder coulter closer/tiller with vertical response mechanism and shank headUNVERFERTH MANUFACTURING CO IN·Filed 1998·Granted May 30, 2000·141 cites·20 claims
- 0494US5623997ASoil zone-builder coulter closer/tillerUNVERFERTH MANUFACTURING CO IN·Filed 1995·Granted Apr 29, 1997·132 cites·20 claims
- 0594US5473999AOne pass seedbed preparation device and systemUNVERFERTH MANUFACTURING CO IN·Filed 1994·Granted Dec 12, 1995·92 cites·18 claims
- 0688USRE36243ECoulter wheel assembly including applying dry or liquid fertilizerUNVERFERTH MANUFACTURING CO IN·Filed 1997·Granted Jul 6, 1999·77 cites·9 claims
- 0786US5839516AFolding frame assembly for a rolling harrow implement having a transport position in which the main frame is upwardly pivoted and the wing frames are forwardly pivotedUNVERFERTH MANUFACTURING CO IN·Filed 1997·Granted Nov 24, 1998·66 cites·15 claims
- 0883US5590721AConservation tillage toolUNVERFERTH MANUFACTURING CO IN·Filed 1996·Granted Jan 7, 1997·52 cites·8 claims
- 0968US5374082ACombine header transport oscillation frameUNVERFERTH MANUFACTURING CO IN·Filed 1993·Granted Dec 20, 1994·28 cites·7 claims
- 1065US5800116AAuger assembly for conveying granular materialUNVERFERTH MANUFACTURING CO IN·Filed 1996·Granted Sep 1, 1998·33 cites·14 claims
- 1163US5785472AConvertible support for a header transport wagonUNVERFERTH MANUFACTURING CO IN·Filed 1996·Granted Jul 28, 1998·29 cites·15 claims
- 1260US5370068ACoulter fertilizer applicator unitUNVERFERTH MANUFACTURING CO IN·Filed 1993·Granted Dec 6, 1994·31 cites·7 claims
- 1360US4827700AMethod and apparatus for wrapping round balesUNVERFERTH MANUFACTURING CO IN·Filed 1988·Granted May 9, 1989·36 cites·16 claims
- 1459US5622124ACoulter fertilizer tineUNVERFERTH MANUFACTURING CO IN·Filed 1996·Granted Apr 22, 1997·26 cites·21 claims
- 1558US5156216AConservation compliance tillage toolUNVERFERTH MANUFACTURING CO IN·Filed 1991·Granted Oct 20, 1992·16 cites·2 claims
- 1657US5876176AStowage latch assembly for augerUNVERFERTH MANUFACTURING CO IN·Filed 1996·Granted Mar 2, 1999·25 cites·5 claims
- 1745US4926617AApparatus for wrapping round balesUNVERFERTH MANUFACTURING CO IN·Filed 1989·Granted May 22, 1990·11 cites·16 claims
- 1839US5582221ASeed drill filling apparatusUNVERFERTH MANUFACTURING CO IN·Filed 1993·Granted Dec 10, 1996·9 cites·18 claims
- 1926US5322328ASuspension system for heavy-duty vehiclesUNVERFERTH MANUFACTURING CO IN·Filed 1992·Granted Jun 21, 1994·7 cites·11 claims
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