Granted Patent
Utility
US 5,534,076 · App. 08/316,940
Megasonic cleaning system
Inventor:
Mario E. Bran
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Oct 3, 1994
Inventor
Mario E. Bran
Assignee (at issue)
Verteg, 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.