Granted Patent
Utility
US 6,619,786 · App. 09/876,909
Tab circuit for ink jet printer cartridges
Inventors:
Brian Lee Cobb, Jeffrey Louis Sangalli
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Jun 8, 2001
Inventors
Brian Lee Cobb
Jeffrey Louis Sangalli
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.