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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →