Granted Patent
Utility
US 4,346,402 · App. 06/154,168
Image-reproduction apparatus
Inventor:
Peter C. Pugsley
Patented Case
View Patent ↗
Granted: Aug 24, 1982
Filed: May 28, 1980
Inventor
Peter C. Pugsley
Assignee (at issue)
Crosfield Electronics Limited
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.