Granted Patent
Utility
US 5,495,136 · App. 08/226,938
Illuminating system
Inventors:
Lee Chiang, William R. Ratcliffe
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Apr 13, 1994
Inventors
Lee Chiang
William R. Ratcliffe
Assignee (at issue)
MARPOLE INTERNATIONAL, 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.