Granted Patent
Utility
US 6,676,582 · App. 09/479,044
Belt pressure roller
Inventor:
James E. Thompson
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jan 7, 2000
Inventor
James E. Thompson
Assignee (at issue)
Ashbrook 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.