Granted Patent
Utility
US 4,970,098 · App. 07/510,481
Coatings for hot roll fusers
Inventors:
Juan Ayala-Esquilin, William H. Dickstein, James L. Hedrick, John C. Scott, Arnold Chang-Mou Yang
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: Apr 18, 1990
Inventors
Juan Ayala-Esquilin
William H. Dickstein
James L. Hedrick
John C. Scott
Arnold Chang-Mou Yang
Assignee (at issue)
International Business Machines 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.