Granted Patent
Utility
US 5,297,331 · App. 07/864,930
Method for aligning a substrate with respect to orifices in an inkjet printhead
Inventor:
Winthrop D. Childers
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Apr 2, 1992
Inventor
Winthrop D. Childers
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.