Granted Patent
Utility
US 5,085,421 · App. 07/664,407
Dual bin paper feed tray for an image reproduction machine such as a printer or copier
Inventor:
Charles A. Sellers
Patented Case
View Patent ↗
Granted: Feb 4, 1992
Filed: Mar 4, 1991
Inventor
Charles A. Sellers
Assignee (at issue)
Compaq Computer 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.