Granted Patent
Utility
US 6,567,524 · App. 09/653,868
Noise protection verification device
Inventors:
Jarle Svean, Svein Sørsdal, Odd Kr. Ø. Pettersen, Georg E. Ottesen, Sverre Stensby
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Sep 1, 2000
Inventors
Jarle Svean
Svein Sørsdal
Odd Kr. Ø. Pettersen
Georg E. Ottesen
Sverre Stensby
Assignee (at issue)
Nacre AS
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.