Granted Patent
Utility
US 6,733,504 · App. 09/992,473
Cervical dowel and insertion tool
Inventors:
Ching-Yi Lin, Jo-Wen Lin
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Nov 16, 2001
Inventors
Ching-Yi Lin
Jo-Wen Lin
Assignee (at issue)
Osteotech, 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.