Granted Patent
Utility
US 6,367,495 · App. 09/657,712
Canopy structure
Inventors:
Billy R. Powell, Toney A. Powell, David R. Powell
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Sep 8, 2000
Inventors
Billy R. Powell
Toney A. Powell
David R. Powell
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.