Granted Patent
Utility
US 5,922,028 · App. 08/951,327
Multi-layered SIS tissue graft construct for replacement of cartilaginous elements in situ
Inventors:
Pamela L. Plouhar, Michael D. Dunn, Jerry L. Lower, Thomas C. May
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Oct 16, 1997
Inventors
Pamela L. Plouhar
Michael D. Dunn
Jerry L. Lower
Thomas C. May
Assignee (at issue)
DePuy Orthopaedics, 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.