Granted Patent
Utility
US 5,440,466 · App. 08/192,567
Flourescent lighting fixture retrofit unit and method for installing same
Inventors:
William W. Belisle, Robert Catone, John C. McCartney, Robert Dale Zeller
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Feb 7, 1994
Inventors
William W. Belisle
Robert Catone
John C. McCartney
Robert Dale Zeller
Assignee (at issue)
Holophane Lighting, 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.