Granted Patent
Utility
US 5,706,625 · App. 08/610,420
Supportless dasher board
Inventors:
Douglas Vallance, Brian E. Townsend
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Mar 4, 1996
Inventors
Douglas Vallance
Brian E. Townsend
Assignee (at issue)
Crystaplex Arenas
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.