Granted Patent
Utility
US 5,409,479 · App. 07/934,167
Method for closing tissue wounds using radiative energy beams
Inventors:
Douglas K. Dew, Long S. Hsu, Steven J. Halpern
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Aug 24, 1992
Inventors
Douglas K. Dew
Long S. Hsu
Steven J. Halpern
Assignee (at issue)
Premier Laser Systems, 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.