Granted Patent
Utility
US 6,644,525 · App. 10/059,761
Hitch rack
Inventors:
Alexander R. Allen, Richard A. Allen
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jan 29, 2002
Inventors
Alexander R. Allen
Richard A. Allen
Assignee (at issue)
The R.A. Allen Company, 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.