Granted Patent
Utility
US 6,720,845 · App. 09/986,096
Saw filter device and package for accommodating the same
Inventors:
Yoshihiro Takahashi, Tadaaki Tuda, Yasushi Yamamoto, Hiroshi Kawahara
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Nov 7, 2001
Inventors
Yoshihiro Takahashi
Tadaaki Tuda
Yasushi Yamamoto
Hiroshi Kawahara
Assignee (at issue)
NRS Technologies, 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.