Granted Patent
Utility
US 6,004,217 · App. 09/232,893
Flexible dasher board system
Inventors:
Gary Allan Johnston, Bruce W. Irving
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Jan 15, 1999
Inventors
Gary Allan Johnston
Bruce W. Irving
Assignee (at issue)
Athletica, 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.