Granted Patent
Utility
US 6,238,399 · App. 09/382,081
Filling transfer apparatus for bone cement
Inventors:
Mathias Heller, Fernando Suarez
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Aug 24, 1999
Inventors
Mathias Heller
Fernando Suarez
Assignee (at issue)
Sulzer Orthopaedie 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.