Granted Patent
Utility
US 6,527,355 · App. 09/682,392
Method and apparatus for preventing banding defects caused by drop mass variations in an ink jet printer
Inventors:
Qing Yang, Yonglin Xie
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Aug 29, 2001
Inventors
Qing Yang
Yonglin Xie
Assignee (at issue)
Xerox Corporation
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.