Granted Patent
Utility
US 5,056,771 · App. 07/399,633
Apparatus for controlling interpage gaps in printers and method of interpage gap control
Inventors:
James L. Beck, Stanley Dyer
Patented Case
View Patent ↗
Granted: Oct 15, 1991
Filed: Aug 25, 1989
Inventors
James L. Beck
Stanley Dyer
Assignee (at issue)
Lexmark International, 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.