Granted Patent
Utility
US 5,290,288 · App. 07/768,529
Multi-function device for the osteosynthesis of rachis
Inventors:
Jean-Louis Vignaud, Patrick Henry
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Oct 4, 1991
Inventors
Jean-Louis Vignaud
Patrick Henry
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.