Individual holder
HARRINGTON DUANE E
4 granted patents·80 citations·filing 1978–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0193US4312295ACat box litter screening deviceHARRINGTON DUANE E·Filed 1979·Granted Jan 26, 1982·69 cites·20 claims
- 0239US4250649AD Bite liteHARRINGTON DUANE E·Filed 1979·Granted Feb 17, 1981·8 cites·2 claims
- 0328US4242170APaper wiring transport apparatus and processHARRINGTON DUANE E·Filed 1978·Granted Dec 30, 1980·2 cites·11 claims
- 0426US4259140APaper wiring apparatusHARRINGTON DUANE E·Filed 1978·Granted Mar 31, 1981·1 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →