Assignee
POWELL MFG CO
8 granted patents·111 citations·filing 1976–1982
Top patents by PatentIndex Score
8 records- 0173US4136465ATobacco bulk curing container sections and composite barn construction formed therebyPOWELL MFG CO·Filed 1977·Granted Jan 30, 1979·27 cites·37 claims
- 0272US4424024ABulk curing with solid fuelPOWELL MFG CO·Filed 1981·Granted Jan 3, 1984·28 cites·12 claims
- 0366US4430849AHarvester for tea or the likePOWELL MFG CO·Filed 1981·Granted Feb 14, 1984·23 cites·13 claims
- 0463US4379669ATobacco handling apparatusPOWELL MFG CO·Filed 1980·Granted Apr 12, 1983·19 cites·24 claims
- 0542US4178745ATobacco handling apparatusPOWELL MFG CO·Filed 1976·Granted Dec 18, 1979·7 cites·7 claims
- 0634US4391084ATobacco defoliating units with overlapping cutting edgesPOWELL MFG CO·Filed 1982·Granted Jul 5, 1983·4 cites·4 claims
- 0731US4476669ATobacco combine with selective conveyor raisingPOWELL MFG CO·Filed 1982·Granted Oct 16, 1984·2 cites·14 claims
- 0831US4318560ATobacco supporting tine structure with improved locking meansPOWELL MFG CO·Filed 1980·Granted Mar 9, 1982·1 cites·11 claims
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