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Patents for Thomas E. Dugle | |||||
Number | Date | Patentee | Title | Type | |
2,949,739 | Aug. 23, 1960 | L.J. Meyers, T.E. Dugle | Automatic Tracing Device | profiling machines | |
2,998,759 | Sep. 05, 1961 | L.J. Meyers, T.E. Dugle | Automatic Tracing Device | profiling machines |