Granted Patent
Utility
US 6,550,992 · App. 09/832,607
Cored roller for image forming device
Inventors:
Laura E. Simmons, Jonathan Neal Andrews, Stephen V. Cooper
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 11, 2001
Inventors
Laura E. Simmons
Jonathan Neal Andrews
Stephen V. Cooper
Assignee (at issue)
Agilent Technologies, Inc.
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.