Individual holder
SPECK DWIGHT L
US·3 granted patents·17 citations·filing 1987–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0135US4760870AAutomatic dado and scoring machineSPECK DWIGHT L·Filed 1987·Granted Aug 2, 1988·8 cites·3 claims
- 0229US5219011AHinge slotting machineSPECK DWIGHT L·Filed 1990·Granted Jun 15, 1993·6 cites·5 claims
- 0325US4768569ANotching machineSPECK DWIGHT L·Filed 1987·Granted Sep 6, 1988·3 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →