Granted Patent
Utility
US 5,139,528 · App. 07/523,757
Method of securing a mesh to a metal substrate for a bone implant
Inventors:
Rudolf Koch, Erhard Heisig
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: May 15, 1990
Inventors
Rudolf Koch
Erhard Heisig
Assignee (at issue)
Sulzer Brothers Limited
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.