Granted Patent
Utility
US 5,800,549 · App. 08/846,791
Method and apparatus for injecting an elastic spinal implant
Inventors:
Qi-Bin Bao, Paul Higham, Charanpreet S. Bagga, Hansen Yuan
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Apr 30, 1997
Inventors
Qi-Bin Bao
Paul Higham
Charanpreet S. Bagga
Hansen Yuan
Assignee (at issue)
Howmedica Inc.
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.