Granted Patent
Utility
US 6,099,101 · App. 09/055,868
Disabling refill and reuse of an ink jet print head
Inventors:
Giuseppe Andre Maurelli, Brant Dennis Nystrom, Jason Edward Singleton
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Apr 6, 1998
Inventors
Giuseppe Andre Maurelli
Brant Dennis Nystrom
Jason Edward Singleton
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.