Granted Patent
Utility
US 4,338,673 · App. 06/181,808
Phototypesetting system and method
Inventor:
Kenneth W. Brown
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Aug 27, 1980
Inventor
Kenneth W. Brown
Assignee (at issue)
Compugraphic 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.