Granted Patent
Utility
US 5,355,131 · App. 07/958,023
Aircraft landing light
Inventors:
Donald J. Metz, Michael A. Forhan
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Oct 7, 1992
Inventors
Donald J. Metz
Michael A. Forhan
Assignee (at issue)
Grimes Aerospace Company
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.