Granted Patent
Utility
US 5,037,421 · App. 07/626,388
Mid-infrared laser arthroscopic procedure
Inventors:
Theodore A. Boutacoff, David Buzawa, Thomas S. Nelson
Patented Case
View Patent ↗
Granted: Aug 6, 1991
Filed: Dec 12, 1990
Inventors
Theodore A. Boutacoff
David Buzawa
Thomas S. Nelson
Assignee (at issue)
Coherent, Inc., Medical Group
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.