Granted Patent
Utility
US 6,186,964 · App. 08/938,235
Hydro-massage pillow system
Inventor:
Tony J. Branham
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Sep 26, 1997
Inventor
Tony J. Branham
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.