Granted Patent
Utility
US 5,980,139 · App. 09/066,006
Method of speed control for imaging system including printers with intelligent options
Inventors:
Danny Keith Chapman, Steven Wayne Parish, Kevin Dean Schoedinger
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Apr 24, 1998
Inventors
Danny Keith Chapman
Steven Wayne Parish
Kevin Dean Schoedinger
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.