Granted Patent
Utility
US 6,774,720 · App. 10/405,470
Electric field intensity detecting circuit and limiter amplifier
Inventors:
Takeshi Ikeda, Hiroshi Miyagi
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Apr 3, 2003
Inventors
Takeshi Ikeda
Hiroshi Miyagi
Assignee (at issue)
Niigata Seimitsu 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.