IP Library › Granted Patent US 4,549,556
Granted Patent Utility
US 4,549,556 · App. 06/448,007

Implantable lead

Inventors: Peter P. Tarjan, Sandra L. Miller, John Martin
Patented Case View Patent ↗
Granted: Oct 29, 1985 Filed: Dec 8, 1982
Inventors
Peter P. Tarjan
Sandra L. Miller
John Martin
Assignee (at issue)
CORDIS 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,549,556
App. No.
06/448,007
Filed
1982-12-08
Granted
1985-10-29
Kind
A