Granted Patent
Utility
US 5,035,420 · App. 07/474,443
Jaw exerciser
Inventors:
Reinier Beeuwkes, Joseph B. Stella, Thomas E. Salisbury
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Feb 2, 1990
Inventors
Reinier Beeuwkes
Joseph B. Stella
Thomas E. Salisbury
Assignee (at issue)
Therabite Corporation
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.