Granted Patent
Utility
US 6,703,441 · App. 10/202,366
Oriented acrylic block copolymers
Inventors:
Marc Husemann, Thilo Dollase
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Jul 24, 2002
Inventors
Marc Husemann
Thilo Dollase
Assignee (at issue)
tesa AG
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.