Granted Patent
Utility
US 6,554,831 · App. 09/653,328
Mobile dynamic system for treating spinal disorder
Inventors:
Charles-Hilaire Rivard, Ariel Ricardo Dujovne
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Sep 1, 2000
Inventors
Charles-Hilaire Rivard
Ariel Ricardo Dujovne
Assignee (at issue)
HOPITAL SAINTE-JUSTINE
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.