Granted Patent
Utility
US 6,122,460 · App. 09/453,017
Method and apparatus for automatically compensating a degradation of the charge roller voltage in a laser printer
Inventors:
Kermit Arnold Meece, Christopher David Strack, Troy Dustin Smith Tomson
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Dec 2, 1999
Inventors
Kermit Arnold Meece
Christopher David Strack
Troy Dustin Smith Tomson
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.