Granted Patent
Utility
US 5,727,870 · App. 08/641,530
Indirect asymmetric luminaire assembly
Inventor:
Dean Grierson
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: May 1, 1996
Inventor
Dean Grierson
Assignee (at issue)
Ledalite Architectural Products
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.