Granted Patent
Utility
US 4,576,891 · App. 06/620,994
Photosensitive microcapsules useful in polychromatic imaging having radiation absorber
Inventors:
Paul C. Adair, Amy L. Burkholder
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Jun 15, 1984
Inventors
Paul C. Adair
Amy L. Burkholder
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.