Granted Patent
Utility
US 6,534,600 · App. 09/817,859
Hyperbranched polyureas, polyurethanes, polyamidoamines, polyamides and polyesters
Inventors:
Petar R. Dvornic, Jin Hu, Dale J. Meier, Robert M. Nowak, Paul L. Parham
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Mar 26, 2001
Inventors
Petar R. Dvornic
Jin Hu
Dale J. Meier
Robert M. Nowak
Paul L. Parham
Assignee (at issue)
Michigan Molecular Institute
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.