Granted Patent
Utility
US 5,682,186 · App. 08/209,091
Protective capping apparatus for an ink-jet pen
Inventors:
Jaime H. Bohorquez, Charles Schinner, John H. Dion, Arthur R. Hart, Niels J. Nielsen
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Mar 10, 1994
Inventors
Jaime H. Bohorquez
Charles Schinner
John H. Dion
Arthur R. Hart
Niels J. Nielsen
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.