Granted Patent
Utility
US 6,195,476 · App. 09/493,036
Acousto-optic devices having an acoustic attenuator structure
Inventor:
Steffen Schmid
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Jan 28, 2000
Inventor
Steffen Schmid
Assignee (at issue)
Pirelli Cavi e Sistemi S.p.A.
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.