Granted Patent
Utility
US 6,556,568 · App. 09/055,897
Cell fluctuation absorption receiving system
Inventor:
Toshimitsu Sasaki
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Apr 7, 1998
Inventor
Toshimitsu Sasaki
Assignee (at issue)
Hitachi Communication Technologies, 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.