Inventor · disambiguated record

David Lee Colgan

Also filed as: COLGAN DAVID L · COLGAN DAVID LEE

2 granted patents·45 citations·filing 1977–1997

62Inventor score

Technology areasA01B A01D

Files withDEERE & CO1 HART CARTER1

Top patents by PatentIndex Score

2 records

0178US4156340AHarvester reel tine-orientation controlHART CARTER·Filed 1977·Granted May 29, 1979·38 cites·7 claims
0236US5816340ARolling cultivator shieldDEERE & CO·Filed 1997·Granted Oct 6, 1998·7 cites·20 claims

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