Granted Patent
Utility
US 5,323,993 · App. 08/074,200
Molded plastic load-bearing support device
Inventors:
John M. Questel, Daniel T. Pogany, Thomas E. Lakinger, David F. Koeneman
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Jun 10, 1993
Inventors
John M. Questel
Daniel T. Pogany
Thomas E. Lakinger
David F. Koeneman
Assignee (at issue)
Selfix, 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.