Granted Patent
Utility
US 5,936,024 · App. 08/870,780
Methods and compositions for treating stickies
Inventors:
Tien-Feng Ling, William F. Scholz
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jun 6, 1997
Inventors
Tien-Feng Ling
William F. Scholz
Assignee (at issue)
Betzdearborn, 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.