Granted Patent
Utility
US 5,345,729 · App. 08/025,322
Support for tamper proof securing light fixture on suspended ceiling panel
Inventors:
Douglas Prahst, Ralph H. Laird, Richard Kuchler, Lester G. Peterson, William D. Benning
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Feb 25, 1993
Inventors
Douglas Prahst
Ralph H. Laird
Richard Kuchler
Lester G. Peterson
William D. Benning
Assignee (at issue)
Wildeck, 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.