Granted Patent
Utility
US 4,881,528 · App. 07/260,755
Spinal traction and support unit used while seated
Inventor:
Henry Scott
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Oct 21, 1988
Inventor
Henry Scott
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.