Assignee
FRONTIER MACHINERY COMPANY
3 granted patents·38 citations·filing 1974–1976
Top patents by PatentIndex Score
3 records- 0155US3952769AAlignment control apparatus for center pivot irrigation equipmentFRONTIER MACHINERY COMPANY·Filed 1976·Granted Apr 27, 1976·18 cites·9 claims
- 0251US4041975AArticulating pipe coupling and alignment control assembly for center pivot irrigation systemFRONTIER MACHINERY COMPANY·Filed 1976·Granted Aug 16, 1977·16 cites·7 claims
- 0333US4006367ASolid state alternating current switching deviceFRONTIER MACHINERY COMPANY·Filed 1974·Granted Feb 1, 1977·4 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →