Assignee
JOHNSON FARM MACHINERY CO INC
5 granted patents·242 citations·filing 1976–1999
Top patents by PatentIndex Score
5 records- 0194US4141200AAutomatic header adjustment for harvestersJOHNSON FARM MACHINERY CO INC·Filed 1976·Granted Feb 27, 1979·87 cites·10 claims
- 0283US4262477AFresh market tomato harvesterJOHNSON FARM MACHINERY CO INC·Filed 1979·Granted Apr 21, 1981·48 cites·5 claims
- 0380US4131540AColor sorting systemJOHNSON FARM MACHINERY CO INC·Filed 1977·Granted Dec 26, 1978·50 cites·5 claims
- 0467US4915671AVibratory seed crop harvesting method and apparatusJOHNSON FARM MACHINERY CO INC·Filed 1988·Granted Apr 10, 1990·33 cites·61 claims
- 0555US6185919B1Apparatus and method for removing plant stalks from a field and shredding the plant stalksJOHNSON FARM MACHINERY CO INC·Filed 1999·Granted Feb 13, 2001·24 cites·16 claims
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