Granted Patent
Utility
US 6,578,844 · App. 09/832,062
Sheet feeder
Inventors:
Thomas Acquaviva, Vittorio Castelli, Joannes N. M. deJong
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Apr 10, 2001
Inventors
Thomas Acquaviva
Vittorio Castelli
Joannes N. M. deJong
Assignee (at issue)
Xerox 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.