Granted Patent
Utility
US 6,388,043 · App. 09/256,626
Shape memory polymers
Inventors:
Robert S. Langer, Andreas Lendlein
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Feb 23, 1999
Inventors
Robert S. Langer
Andreas Lendlein
Assignee (at issue)
MNEMOSCIENCE GMBH
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.