Granted Patent
Utility
US 6,542,713 · App. 09/821,303
Image-forming machine with a conditioned cleaning system
Inventors:
Kurt E. Jones, Kevin D. Lofftus, George R. Walgrove, III
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 29, 2001
Inventors
Kurt E. Jones
Kevin D. Lofftus
George R. Walgrove, III
Assignee (at issue)
Heidelberger Druckmaschinen AG
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.