Granted Patent
Utility
US 6,043,406 · App. 09/032,144
Thin film wound dressing and method for making same
Inventors:
Robert W. Sessions, Rainer Schmeichel
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Feb 27, 1998
Inventors
Robert W. Sessions
Rainer Schmeichel
Assignee (at issue)
Ferris Mfg. Corp.
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.