|
Patent
(US Patent Office)
|
Application
|
Filed
Date
|
Name
|
Patented
|
|
2
857 805
|
Motion
Picture Theatre System
|
06.04.1953
|
Brian
O'Brien
|
28.10.1958
|
|
2
186 388
|
Printing
process
|
15.07.1953
|
Ethel
D. OŽBrien and Brian OŽBrien
|
26.03.1957
|
|
2
792 746
|
Wide
Angle picture projection optical systems and screen apparatus
|
03.08.1953
|
Brian
O'Brien
|
21.05.1957
|
|
2
803 997
|
Image-Forming
Optical Lens Telephoto Systems
|
27.08.1954
|
Robert E Hopkins
|
27.08.1957
|
|
2
972 517
|
Adjustable
screens for picture projection
|
17.08.1956
|
Edward
Moon and Charles P. Toscano
|
28.06.1960
|