Assignee
DOAN DUC
7 granted patents·2 pending applications·385 citations·filing 1977–2006
Top patents by PatentIndex Score
9 records- 0198US4200904ASolar powered street lighting systemDOAN DUC·Filed 1978·Granted Apr 29, 1980·241 cites·5 claims
- 0294US6985073B1Apparatus for monitoring traffic signals and alerting driversDOAN DUC·Filed 2004·Granted Jan 10, 2006·69 cites·22 claims
- 0391USD370450SProtective license plate cover designDOAN DUC·Filed 1995·Granted Jun 4, 1996·45 cites·1 claims
- 0474US4136361AVidicon readerDOAN DUC·Filed 1977·Granted Jan 23, 1979·19 cites·3 claims
- 0565US2008153602A1Hand wielded weaponDOAN DUC·Filed 2006·Application pending·0 cites
- 0655USD263075SCombined ear wax remover and tooth pickDOAN DUC·Filed 1979·Granted Feb 16, 1982·5 cites·1 claims
- 0742US2005280514A1Apparatus for monitoring and displaying vehicular operational statusDOAN DUC·Filed 2004·Application pending·0 cites
- 0836US4233766ATelephone mounting standDOAN DUC·Filed 1978·Granted Nov 18, 1980·2 cites·5 claims
- 0936US4100557AVisor optical camera systemDOAN DUC·Filed 1977·Granted Jul 11, 1978·4 cites·5 claims
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