Granted Patent
Utility
US 4,633,997 · App. 06/738,250
Redesigned body centering mechanism
Inventor:
Daniel W. Woodman, Jr.
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: May 28, 1985
Inventor
Daniel W. Woodman, Jr.
Assignee (at issue)
USM Holding AG
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.