Granted Patent
Utility
US 6,558,767 · App. 09/886,841
Imageable seamed belts having polyvinylbutyral and isocyanate outer layer
Inventors:
Xiaoying (Elizabeth) Yuan, Ihor W. Tarnawskyi, Donald S. Stanton
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jun 20, 2001
Inventors
Xiaoying (Elizabeth) Yuan
Ihor W. Tarnawskyi
Donald S. Stanton
Assignee (at issue)
Xerox Corporation
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.