Granted Patent
Utility
US 5,333,377 · App. 08/066,889
Change gear apparatus and method
Inventor:
Allyn E. Phillips
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: May 25, 1993
Inventor
Allyn E. Phillips
Assignee (at issue)
Reliance Electric Industrial 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.