Granted Patent
Utility
US 6,562,033 · App. 09/827,922
Intradiscal lesioning apparatus
Inventors:
Krishan Shah, Frank Baylis, Mark S. Leung
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 9, 2001
Inventors
Krishan Shah
Frank Baylis
Mark S. Leung
Assignee (at issue)
Baylis Medical Company 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.