Granted Patent
Utility
US 4,390,814 · App. 06/261,391
Lighting apparatus
Inventor:
Sanford Christopher Peek
Patented Case
View Patent ↗
Granted: Jun 28, 1983
Filed: May 7, 1981
Inventor
Sanford Christopher Peek
Assignee (at issue)
GTE Laboratories Incorporated
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.