Granted Patent
Utility
US 4,390,929 · App. 06/262,561
Precise lamp positioner
Inventor:
Carlo La Fiandra
Patented Case
View Patent ↗
Granted: Jun 28, 1983
Filed: May 11, 1981
Inventor
Carlo La Fiandra
Assignee (at issue)
PerkinElmer, 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.