Granted Patent
Utility
US 5,854,301 · App. 08/969,439
Non-crystalline, ethylenically unsaturated polyurethanes
Inventors:
Michael J. Dvorchak, Lanny D. Venham, Scott Grace, Kevan Hudson
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Nov 12, 1997
Inventors
Michael J. Dvorchak
Lanny D. Venham
Scott Grace
Kevan Hudson
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.