Granted Patent
Utility
US 6,361,539 · App. 09/496,292
Filling transfer apparatus for bone cement
Inventors:
Mathias Heller, Fernando Suarez
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Feb 1, 2000
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.