Granted Patent
Utility
US 4,836,196 · App. 07/142,493
Surgically implantable spinal correction system
Inventors:
Joon Bu Park, James N. Weinstein, Vijay K. Goel
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Jan 11, 1988
Inventors
Joon Bu Park
James N. Weinstein
Vijay K. Goel
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.