Granted Patent
Utility
US 6,710,294 · App. 10/210,388
Debris removal apparatus for use in laser ablation
Inventor:
William E. Lawson
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jul 31, 2002
Inventor
William E. Lawson
Assignee (at issue)
Preco Laser Systems, LLC
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.