Granted Patent
Utility
US 4,524,963 · App. 06/458,573
Document handling device
Inventors:
Kenneth Roger D'Angelo, Timothy T. Childress
Patented Case
View Patent ↗
Granted: Jun 25, 1985
Filed: Jan 17, 1983
Inventors
Kenneth Roger D'Angelo
Timothy T. Childress
Assignee (at issue)
Scan-Optics Inc.
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.