Granted Patent
Utility
US 5,635,968 · App. 08/236,915
Thermal inkjet printer printhead with offset heater resistors
Inventors:
Eldurkar V. Bhaskar, Marzio Leban, Ulrich Hess, Niels J. Nielsen, Kenneth E. Trueba, Ellen R. Tappon, Duane Fasen
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Apr 29, 1994
Inventors
Eldurkar V. Bhaskar
Marzio Leban
Ulrich Hess
Niels J. Nielsen
Kenneth E. Trueba
Ellen R. Tappon
Duane Fasen
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.