Assignee
FRIGGSTAD MFG LTD
CA·4 granted patents·107 citations·filing 1979–1983
Top patents by PatentIndex Score
4 records- 0184US4373455ASeed boot assemblyFRIGGSTAD MFG LTD·Filed 1981·Granted Feb 15, 1983·62 cites·18 claims
- 0282US4355689AFlexible wing implement with universal hinges and selective locking structure associated with wings thereofFRIGGSTAD MFG LTD·Filed 1980·Granted Oct 26, 1982·30 cites·32 claims
- 0357US4249615ATwo-stage trip release shank assemblyFRIGGSTAD MFG LTD·Filed 1979·Granted Feb 10, 1981·8 cites·6 claims
- 0445US4487267AAgricultural apparatus with tool supported thereon and wheel adjustment structure thereforFRIGGSTAD MFG LTD·Filed 1983·Granted Dec 11, 1984·7 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →