Granted Patent
Utility
US 5,608,436 · App. 08/323,187
Inkjet printer printhead having equalized shelf length
Inventors:
Kit Baughman, Jeffrey A. Kahn, Paul H. McClelland, Kenneth E. Trueba, Ellen R. Tappon
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Oct 14, 1994
Inventors
Kit Baughman
Jeffrey A. Kahn
Paul H. McClelland
Kenneth E. Trueba
Ellen R. Tappon
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.