Granted Patent
Utility
US 4,467,369 · App. 06/352,317
Apparatus for exposing photosensitive material to video frame
Inventor:
Lawrence E. Alston
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Feb 25, 1982
Inventor
Lawrence E. Alston
Assignee (at issue)
Polaroid Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.