Granted Patent
Utility
US 4,668,228 · App. 06/710,817
Debriding tape
Inventors:
Laura L. Bolton, Barry E. Constantine
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Mar 12, 1985
Inventors
Laura L. Bolton
Barry E. Constantine
Assignee (at issue)
Johnson & Johnson Products, 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.