Granted Patent
Utility
US 5,317,255 · App. 07/833,729
Electric inspection unit using anisotropically electroconductive sheet
Inventors:
Shinichi Suyama, Yuiti Haruta
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Feb 11, 1992
Inventors
Shinichi Suyama
Yuiti Haruta
Assignee (at issue)
Soken International Consultants 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.