Granted Patent
Utility
US 5,243,508 · App. 07/954,326
Modular luminaire assembly
Inventors:
Robert L. Ewing, Richard A. Peterson, Jr., Robert Catone
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Sep 30, 1992
Inventors
Robert L. Ewing
Richard A. Peterson, Jr.
Robert Catone
Assignee (at issue)
Holophane
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.