Granted Patent
Utility
US 4,701,397 · App. 06/834,097
Method for forming images on plain paper and an imaging sheet useful therein
Inventors:
John K. Rourke, Joseph G. O'Connor
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Feb 26, 1986
Inventors
John K. Rourke
Joseph G. O'Connor
Assignee (at issue)
The Mead 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.