Assignee
DOAN DUC T
US·2 granted patents·1 pending application·12 citations·filing 1992–2006
Top patents by PatentIndex Score
3 records- 0151USD378066SMeasurement, spacer and barricade warning tapeDOAN DUC T·Filed 1996·Granted Feb 18, 1997·8 cites·1 claims
- 0244US2007290515A1Extendable and retractable bumper protection apparatusDOAN DUC T·Filed 2006·Application pending·0 cites
- 0328US5322033AMechanism for indicating when to change engine oilDOAN DUC T·Filed 1992·Granted Jun 21, 1994·4 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →