Granted Patent
Utility
US 6,423,095 · App. 08/603,676
Intervertebral spacers
Inventors:
James E. Van Hoeck, Troy McDonald, Bradley J. Coates, Regis W. Haid, Jr., Stephen Heim, Kevin T. Foley, Eugene C. Eckstein
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Feb 20, 1996
Inventors
James E. Van Hoeck
Troy McDonald
Bradley J. Coates
Regis W. Haid, Jr.
Stephen Heim
Kevin T. Foley
Eugene C. Eckstein
Assignee (at issue)
SDGI, LLC
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.