Granted Patent
Utility
US 4,493,329 · App. 06/409,393
Implantable electrode having different stiffening and curvature maintaining characteristics along its length
Inventors:
Lynn D. Crawford, William A. McArthur
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Aug 19, 1982
Inventors
Lynn D. Crawford
William A. McArthur
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.