Granted Patent
Utility
US 5,220,720 · App. 07/761,200
Method to precisely position electromagnetic relay components
Inventors:
Norman J. Becker, Tat H. Leung, Jeffery L. Moore, Vytas J. Radze
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: May 13, 1991
Inventors
Norman J. Becker
Tat H. Leung
Jeffery L. Moore
Vytas J. Radze
Assignee (at issue)
UNITED TECHNOLOGIES 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.