Granted Patent
Utility
US 6,258,091 · App. 08/866,201
Bone fastener and instrument for insertion thereof
Inventors:
Lionel C. Sevrain, Christophe J. P. Sevrain, Alan Shearin
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: May 30, 1997
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.