Granted Patent
Utility
US 5,743,907 · App. 08/193,945
Spinal column retaining method and apparatus
Inventors:
Marc A. Asher, Walter E. Stripggen, Charles F. Heinig, William L. Carson
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Feb 9, 1994
Inventors
Marc A. Asher
Walter E. Stripggen
Charles F. Heinig
William L. Carson
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.