Granted Patent
Utility
US 5,456,566 · App. 07/996,695
System and method for transporting gymnasium floor covering
Inventors:
John C. Kniley, Donald R. Walker
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Dec 24, 1992
Inventors
John C. Kniley
Donald R. Walker
Assignee (at issue)
Southwest Recreational Industries, 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.