Granted Patent
Utility
US 6,010,503 · App. 09/054,559
Locking mechanism
Inventors:
Marc Richelsoph, Kenneth W. Russell
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Apr 3, 1998
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.