Granted Patent
Utility
US 5,323,082 · App. 07/346,798
Piezoelectric actuator for planar alignment
Inventor:
David L. Wright
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: May 3, 1989
Inventor
David L. Wright
Assignee (at issue)
Spectra Physics Lasers, 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.