Granted Patent
Utility
US 5,849,014 · App. 08/821,608
Cement restrictor system and method of forming a cement plug within the medullary canal of a bone
Inventors:
Brooke W. Mastrorio, Pierre S. Ostiguy
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Mar 20, 1997
Inventors
Brooke W. Mastrorio
Pierre S. Ostiguy
Assignee (at issue)
Johnson & Johnson Professional, 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.