Granted Patent
Utility
US 5,488,514 · App. 08/404,924
Method of mounting an optical element
Inventors:
John H. Bruning, Frank DeWitt, Keith Ernest Hanford
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 16, 1995
Inventors
John H. Bruning
Frank DeWitt
Keith Ernest Hanford
Assignee (at issue)
Federal Signal 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.