Granted Patent
Utility
US 6,832,829 · App. 10/401,653
Ink jet aerosol control using carrier movement as a piston pump
Inventors:
Curtis Ray Droege, Calvin Dale Murphy
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Mar 28, 2003
Inventors
Curtis Ray Droege
Calvin Dale Murphy
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.