Granted Patent
Utility
US 5,102,121 · App. 07/593,495
Device for limiting the range of motion on weight-lifting machines
Inventors:
Howard J. Solow, Robert J. Wentzel
Patented Case
View Patent ↗
Granted: Apr 7, 1992
Filed: Oct 3, 1990
Inventors
Howard J. Solow
Robert J. Wentzel
Assignee (at issue)
Lumex, 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.