Granted Patent
Utility
US 5,658,343 · App. 08/472,699
Areal implant
Inventors:
Hans Jörg Häuselmann, Mats Paulsson, Peter Bittmann, Thomas Thaler
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jun 6, 1995
Inventors
Hans Jörg Häuselmann
Mats Paulsson
Peter Bittmann
Thomas Thaler
Assignee (at issue)
Sulzer Medizinaltechnik AG
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.