Granted Patent
Utility
US 5,290,274 · App. 07/899,288
Laser apparatus for medical and dental treatments
Inventors:
Guy Levy, Philippe Levy, James H. Tillotson
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Jun 16, 1992
Inventors
Guy Levy
Philippe Levy
James H. Tillotson
Assignee (at issue)
Laser Medical Technology, 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.