Individual holder
SMITH LEWARD N
4 granted patents·31 citations·filing 1976–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0159US4313283ASharpener for industrial knife bladesSMITH LEWARD N·Filed 1979·Granted Feb 2, 1982·8 cites·27 claims
- 0259US4052801ADredging system and methods of dredgingSMITH LEWARD N·Filed 1976·Granted Oct 11, 1977·13 cites·14 claims
- 0358US4685250ASharpener for industrial knife bladesSMITH LEWARD N·Filed 1984·Granted Aug 11, 1987·9 cites·10 claims
- 0431US4442635ASharpener for industrial knife bladesSMITH LEWARD N·Filed 1981·Granted Apr 17, 1984·1 cites·31 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →