Granted Patent
Utility
US 6,250,751 · App. 09/536,855
Ink jet printer cartridge manufacturing method and apparatus
Inventors:
Jon Whitney, Gregory Alan Long, Matthew Russell
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Mar 28, 2000
Inventors
Jon Whitney
Gregory Alan Long
Matthew Russell
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.