Granted Patent
Utility
US 5,500,988 · App. 08/258,709
Method of making a perovskite thin-film ink jet transducer
Inventors:
Edward R. Moynihan, Paul A. Hoisington, David Gailus
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Jun 13, 1994
Inventors
Edward R. Moynihan
Paul A. Hoisington
David Gailus
Assignee (at issue)
Spectra Group Limited, Inc.
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.