Granted Patent
Utility
US 6,661,981 · App. 09/977,618
Method and apparatus for controlling transfer belt velocity of a color printer
Inventors:
Richard M. Boothe, Danny Keith Chapman, Mark A. Omelchenko, Gregory Lawrence Ream, John Parker Richey
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Oct 15, 2001
Inventors
Richard M. Boothe
Danny Keith Chapman
Mark A. Omelchenko
Gregory Lawrence Ream
John Parker Richey
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.