Granted Patent
Utility
US 4,932,419 · App. 07/170,514
Multi-filar, cross-wound coil for medical devices
Inventor:
Fernando Alvarez de Toledo
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Mar 21, 1988
Inventor
Fernando Alvarez de Toledo
Assignee (at issue)
Boston Scientific Limited
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.