Granted Patent
Utility
US 5,636,643 · App. 08/028,677
Wound treatment employing reduced pressure
Inventors:
Louis C. Argenta, Michael J. Morykwas
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Mar 9, 1993
Inventors
Louis C. Argenta
Michael J. Morykwas
Assignee (at issue)
WAKE FOREST UNIVERSITY
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.