Granted Patent
Utility
US 5,676,967 · App. 08/423,838
Mesh matrix wound dressing
Inventors:
Jeffrey M. Williams, Timothy P. Lawin
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Apr 18, 1995
Inventors
Jeffrey M. Williams
Timothy P. Lawin
Assignee (at issue)
Brennen Medical, 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.