Granted Patent
Utility
US 6,794,554 · App. 09/773,964
Wound packing material
Inventors:
Robert W. Sessions, Roy D. Carr
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Feb 1, 2001
Inventors
Robert W. Sessions
Roy D. Carr
Assignee (at issue)
Ferris Pharmaceuticals, 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.