Granted Patent
Utility
US 6,162,257 · App. 09/183,032
Acetabular cup prosthesis with extension for deficient acetabulum
Inventors:
Ramon B. Gustilo, Joan E. Bechtold, Douglas Cooper, Marie Guion, Richard S. Hammett
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Oct 30, 1998
Inventors
Ramon B. Gustilo
Joan E. Bechtold
Douglas Cooper
Marie Guion
Richard S. Hammett
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.