Granted Patent
Utility
US 4,255,487 · App. 05/795,472
Electrically conductive textile fiber
Inventor:
John H. Sanders
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: May 10, 1977
Inventor
John H. Sanders
Assignee (at issue)
Badische 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.