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Patents for David R. Ellingen
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,942,356Jul. 17, 1990L.D. Pacetti, D. Mieczkowski, S.E. Michalski, D.R. EllingenModular electronic device
D335,093Apr. 27, 1993C.F. Govekar, M.C. Putrow, D.R. Ellingen, T.J. Green, T.J. Caron, L.D. Pacetti, R.J. HolmenDigital Oscilloscope
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