Granted Patent
Utility
US 6,606,330 · App. 09/850,491
Laser drive compensation by duty cycle and power
Inventors:
Craig P. Bush, Mark Edwin Kirtley Lund, Eric W. Westerfield
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: May 7, 2001
Inventors
Craig P. Bush
Mark Edwin Kirtley Lund
Eric W. Westerfield
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.