Granted Patent
Utility
US 6,719,449 · App. 09/830,473
Apparatus and method for controlling sonic treatment
Inventors:
James A. Laugharn, Jr., Brevard S. Garrison
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Apr 27, 2001
Inventors
James A. Laugharn, Jr.
Brevard S. Garrison
Assignee (at issue)
Covaris, 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.