Granted Patent
Utility
US 5,716,701 · App. 08/419,215
Pressure-sensitive adhesive compositions having improved peel force retention on flexible vinyl substrates
Inventors:
Michael J. Skoglund, Shang-Yo Lee
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Apr 10, 1995
Inventors
Michael J. Skoglund
Shang-Yo Lee
Assignee (at issue)
Ashland, 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.