Granted Patent
Utility
US 5,944,674 · App. 08/963,410
Controlled tack polyurethane casting tape
Inventors:
Robert E. Richard, Richard Green, Ranga Ranganathan
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Nov 3, 1997
Inventors
Robert E. Richard
Richard Green
Ranga Ranganathan
Assignee (at issue)
Johnson & Johnson Professional, 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.