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Patents for Robert N. McFadden
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  3,680,754Aug. 01, 1972F.L. Blaakman, R.N. McFaddenFilmstrip Advancing Mechanism
  3,737,220Jun. 05, 1973I. Delin, deceased (Estate of), R.N. McFadden, R.E. HickeySlot-Load Projector
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