Granted Patent
Utility
US 5,275,601 · App. 07/753,837
Self-locking resorbable screws and plates for internal fixation of bone fractures and tendon-to-bone attachment
Inventors:
Sylwester Gogolewski, Stephan M. Perren
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Sep 3, 1991
Inventors
Sylwester Gogolewski
Stephan M. Perren
Assignee (at issue)
Synthes USA, LLC
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.