Granted Patent
Utility
US 6,811,203 · App. 10/676,740
Roll up tonneau cover system
Inventor:
Donald G. Wheatley
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Oct 1, 2003
Inventor
Donald G. Wheatley
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.