Granted Patent
Utility
US 4,451,243 · App. 06/400,062
Automatic mask-frame inserter
Inventors:
Frank T. D'Augustine, Malcolm E. Terry, Hugh F. Welsh, Frank A. Payne
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jul 20, 1982
Inventors
Frank T. D'Augustine
Malcolm E. Terry
Hugh F. Welsh
Frank A. Payne
Assignee (at issue)
RCA 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.