Individual holder
ZUMBAHLEN VINCENT J
3 granted patents·98 citations·filing 1976–1977
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0178US4048929ACombined apparatus for tilling and plantingZUMBAHLEN VINCENT J·Filed 1976·Granted Sep 20, 1977·38 cites·11 claims
- 0274US4212254ATiller planter with modified seed bed finishing implementZUMBAHLEN VINCENT J·Filed 1977·Granted Jul 15, 1980·32 cites·15 claims
- 0371US4180005ATiller planter with modified soil leveling and pulverizing unitZUMBAHLEN VINCENT J·Filed 1977·Granted Dec 25, 1979·28 cites·17 claims
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