Granted Patent
Utility
US 5,462,373 · App. 08/237,520
Sheet advancement system with phase-adjustable roller arrangement
Inventor:
Keng San Chia
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: May 3, 1994
Inventor
Keng San Chia
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.