Granted Patent
Utility
US 4,751,165 · App. 07/012,965
Imaging sheet useful in forming images on plain paper comprising photosensitive microcapsules and developer-containing
Inventors:
John K. Rourke, Joseph G. O'Connor, Keith Colyer
Patented Case
View Patent ↗
Granted: Jun 14, 1988
Filed: Apr 6, 1987
Inventors
John K. Rourke
Joseph G. O'Connor
Keith Colyer
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.