Granted Patent
Utility
US 6,726,307 · App. 09/982,985
Apparatus and method for protecting printing heads
Inventor:
David Feiner
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Oct 22, 2001
Inventor
David Feiner
Assignee (at issue)
Aprion Digital Ltd.
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.