IP Library Granted Patent US 4,152,540
Granted Patent Utility
US 4,152,540 · App. 05/793,393

Feedthrough connector for implantable cardiac pacer

Inventors: Donald A. Duncan, Lawrence E. Brown
Patented Case View Patent ↗
Granted: May 1, 1979 Filed: May 3, 1977
Inventors
Donald A. Duncan
Lawrence E. Brown
Assignee (at issue)
American Pacemaker 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.

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Quick Facts
Patent No.
US 4,152,540
App. No.
05/793,393
Filed
1977-05-03
Granted
1979-05-01
Kind
A