Granted Patent
Utility
US 5,980,693 · App. 09/048,440
Extended nip press apparatus
Inventors:
Shihua Liang, David McCarville, David V. Lange
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Mar 26, 1998
Inventors
Shihua Liang
David McCarville
David V. Lange
Assignee (at issue)
Beloit 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.