Granted Patent
Utility
US 5,437,669 · App. 08/105,974
Spinal fixation systems with bifurcated connectors
Inventors:
Hansen Yuan, Bruce E. Fredrickson, W. Thomas Edwards
Patented Case
View Patent ↗
Granted: Aug 1, 1995
Filed: Aug 12, 1993
Inventors
Hansen Yuan
Bruce E. Fredrickson
W. Thomas Edwards
Assignee (at issue)
AMEI Technologies, 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.