Granted Patent
Utility
US 6,053,923 · App. 09/040,003
Method and apparatus for abrading tissue
Inventors:
John J. Veca, Mark G. Sherfey
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Mar 17, 1998
Inventors
John J. Veca
Mark G. Sherfey
Assignee (at issue)
Arthrotek, 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.