Granted Patent
Utility
US 5,741,255 · App. 08/658,749
Spinal column retaining apparatus
Inventors:
Martin H. Krag, Craig Glascott
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Jun 5, 1996
Inventors
Martin H. Krag
Craig Glascott
Assignee (at issue)
AcroMed Corporation
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.