Granted Patent
Utility
US 6,174,306 · App. 08/930,232
Device for vacuum-sealing an injury
Inventor:
Wim Fleischmann
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Sep 12, 1997
Inventor
Wim Fleischmann
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.