Granted Patent
Utility
US 6,589,244 · App. 09/840,198
Bone fastener and instrument for insertion thereof
Inventors:
Lionel C. Sevrain, Christophe J. P. Sevrain, Alan Shearin
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Apr 23, 2001
Inventors
Lionel C. Sevrain
Christophe J. P. Sevrain
Alan Shearin
Assignee (at issue)
Walter Lorenz Surgical, 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.