Granted Patent
Utility
US 4,648,699 · App. 06/793,374
Point contact development of imaging sheets employing photosensitive microcapsules
Inventors:
Mark E. Holycross, Edward J. Saccocio, Scott Proehl
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Oct 31, 1985
Inventors
Mark E. Holycross
Edward J. Saccocio
Scott Proehl
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.