Granted Patent
Utility
US 6,465,709 · App. 09/611,865
Exothermic bandage
Inventors:
Ying Sun, Ralph W. Oakeson, Stephen J. Wisniewski, Jonas C. T. Wang
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jul 7, 2000
Inventors
Ying Sun
Ralph W. Oakeson
Stephen J. Wisniewski
Jonas C. T. Wang
Assignee (at issue)
Johnson & Johnson Consumer 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.