Granted Patent
Utility
US 5,331,649 · App. 07/727,689
Multiple wavelength laser system
Inventors:
Bruno Dacquay, Jean-Paul Chaduc
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Jul 10, 1991
Inventors
Bruno Dacquay
Jean-Paul Chaduc
Assignee (at issue)
Alson Surgical, 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.