Granted Patent
Utility
US 5,997,996 · App. 08/827,090
Sheet-like pressure-sensitive resistance member having electrodes, method of making the same, and sheet-like pressure-sensitive resistance member
Inventor:
Yasuhiro Tamura
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Mar 27, 1997
Inventor
Yasuhiro Tamura
Assignee (at issue)
A-Plus Corporation
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.