UFO Tech File 3
Pertinent Patents to the Propulsion and Construction of a "U.F.O.":
USP # 2.949.550 T.T. Brown
USP # 3.095.163 G.A. Hill
USP # 3.120.363 G.E. Hagen
USP # 3.322.374 J.F. King
USP # 3.610.971 W.J Hooper
USP # 3.656.013 W.J Hooper
USP # 4.663.932 J.E. Cox
USP # 4.891.600 J.E. Cox
USP # 4.874.346 H. Watchpress
USP # 5.211.006 M.J. Sohnly
USP # 6.179.250 L. Waters
USP # 6.318.666 G.R. Brotz
British Patent # 1.061.632 E. Halik / H-W. von Engel
British Patent # 1.061.733 E. Halik / H-W. von Engel
French Patent # 1.253.902 M.J.J. Pages
