Assignee
SMITH FRANK J
4 granted patents·1 pending application·62 citations·filing 1975–2023
Top patents by PatentIndex Score
5 records- 0187US4031862AEconomizerSMITH FRANK J·Filed 1976·Granted Jun 28, 1977·43 cites·8 claims
- 0278US10907958B2Railroad track defect detection apparatus and methodSMITH FRANK J·Filed 2018·Granted Feb 2, 2021·2 cites·10 claims
- 0367USD387542SNovelty sports headwearSMITH FRANK J·Filed 1996·Granted Dec 16, 1997·15 cites·1 claims
- 0460US2023417624A1Apparatus and Method For Monitoring Railroad Track For Buckling RiskSMITH FRANK J·Filed 2023·Application pending·0 cites
- 0532US4022227AMethod of concealing partial baldnessSMITH FRANK J·Filed 1975·Granted May 10, 1977·2 cites·5 claims
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