Granted Patent
Utility
US 6,793,645 · App. 09/904,189
Multi-layered wound dressing
Inventors:
Bryan Griffiths, David Pritchard, Elizabeth Jacques, Steven Bishop, Michael Lydon
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jul 12, 2001
Inventors
Bryan Griffiths
David Pritchard
Elizabeth Jacques
Steven Bishop
Michael Lydon
Assignee (at issue)
BRISTOL-MYERS SQUIBB COMPANY
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.