Granted Patent
Utility
US 5,050,360 · App. 07/510,482
Suspended ceiling panel
Inventor:
J. Lynn Gailey
Patented Case
View Patent ↗
Granted: Sep 24, 1991
Filed: Apr 18, 1990
Inventor
J. Lynn Gailey
Assignee (at issue)
Alcan Aluminum Corporation
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.