Granted Patent
Utility
US 5,635,965 · App. 08/384,290
Wet capping system for inkjet printheads
Inventors:
Thomas J. Purwins, William S. Osborne
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Jan 31, 1995
Inventors
Thomas J. Purwins
William S. Osborne
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.