Granted Patent
Utility
US 6,173,463 · App. 09/222,334
Cot accessory
Inventors:
Michael Callahan, Roger C. Verhulst, Jeffrey Phelps, Ronald D. Nelson
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Dec 29, 1998
Inventors
Michael Callahan
Roger C. Verhulst
Jeffrey Phelps
Ronald D. Nelson
Assignee (at issue)
Cabela's LLC
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.