Granted Patent
Utility
US 6,532,354 · App. 09/912,160
Cleaning brush for electrostatographic imaging apparatus and apparatus containing same
Inventors:
James C. Maher, Douglas C. Anderson, Theodore H. Morse, Jiann-Hsing Chen, Robert A. Guistina
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jul 24, 2001
Inventors
James C. Maher
Douglas C. Anderson
Theodore H. Morse
Jiann-Hsing Chen
Robert A. Guistina
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.