Granted Patent
Utility
US 4,771,148 · App. 07/009,297
Exercise machine switch
Inventor:
George B. Bersonnet
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Jan 30, 1987
Inventor
George B. Bersonnet
Assignee (at issue)
Weslo, Inc.
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.