Granted Patent
Utility
US 6,471,663 · App. 09/387,339
Chest compression vest with connecting belt
Inventors:
Nicholas P. Van Brunt, Donald J. Gagne
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Aug 31, 1999
Inventors
Nicholas P. Van Brunt
Donald J. Gagne
Assignee (at issue)
American Biosystems, Inc.
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.