Granted Patent
Utility
US 6,419,610 · App. 09/663,641
Climbing wall
Inventors:
Kenneth J. Jonas, Randall C. Grutza, Matthew T. Bolland
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Sep 15, 2000
Inventors
Kenneth J. Jonas
Randall C. Grutza
Matthew T. Bolland
Assignee (at issue)
PLAYCORE WISCONSIN, 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.