Assignee
WORLD WIDE OIL TOOLS INC
4 granted patents·112 citations·filing 1979–1980
Top patents by PatentIndex Score
4 records- 0194US4246809APower tong apparatus for making and breaking connections between lengths of small diameter tubingWORLD WIDE OIL TOOLS INC·Filed 1979·Granted Jan 27, 1981·70 cites·2 claims
- 0261US4294444APipe gripping viseWORLD WIDE OIL TOOLS INC·Filed 1980·Granted Oct 13, 1981·30 cites·2 claims
- 0354US4254655AHydraulic fill valveWORLD WIDE OIL TOOLS INC·Filed 1979·Granted Mar 10, 1981·12 cites·8 claims
- 0428US4296842APawl and ratchet mechanismWORLD WIDE OIL TOOLS INC·Filed 1979·Granted Oct 27, 1981·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →