Granted Patent
Utility
US 6,486,752 · App. 09/540,752
Surface acoustic wave filter pattern with grounding via connection lines to dicing lines
Inventor:
Kazushige Noguchi
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Mar 31, 2000
Inventor
Kazushige Noguchi
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.