Granted Patent
Utility
US 6,629,982 · App. 09/836,650
Three-pin skull clamp with load distribution indicators on the rocker arm
Inventors:
James L. Day, Donald A. Lincoln
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Apr 17, 2001
Inventors
James L. Day
Donald A. Lincoln
Assignee (at issue)
Ohio Medical Instrument Company, 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.