Granted Patent
Utility
US 6,639,381 · App. 10/035,297
Defibrillator with replaceable and rechargeable power packs
Inventors:
Paul S. Tamura, Stephen B. Johnson, Richard C. Nova, Joseph L. Sullivan
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Oct 26, 2001
Inventors
Paul S. Tamura
Stephen B. Johnson
Richard C. Nova
Joseph L. Sullivan
Assignee (at issue)
Medtronic Physio-Control Corp.
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.