Granted Patent
Utility
US 6,355,040 · App. 09/661,862
Locking mechanism
Inventors:
Marc Richelsoph, Kenneth W. Russell
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Sep 14, 2000
Inventors
Marc Richelsoph
Kenneth W. Russell
Assignee (at issue)
SPINAL INNOVATIONS, 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.