Granted Patent
Utility
US 4,277,141 · App. 06/117,046
Multifaceted mirror and assembly fixture and method of making such mirror
Inventor:
Joseph P. Kleiber
Patented Case
View Patent ↗
Granted: Jul 7, 1981
Filed: Jan 31, 1980
Inventor
Joseph P. Kleiber
Assignee (at issue)
Tropel 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.