Granted Patent
Utility
US 4,874,682 · App. 07/264,464
Organic photoconductors with reduced fatigue
Inventors:
John Campbell Scott, Meredith D. Shattuck
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Oct 28, 1988
Inventors
John Campbell Scott
Meredith D. Shattuck
Assignee (at issue)
International Business Machines 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.