Granted Patent
Utility
US 6,602,255 · App. 09/665,530
Bone screw retaining system
Inventors:
Christopher M. Campbell, Todd Harrington
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Sep 19, 2000
Inventors
Christopher M. Campbell
Todd Harrington
Assignee (at issue)
Stryker Spine
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.