Granted Patent
Utility
US 6,830,798 · App. 10/192,308
Continuous yarn laid wet friction material
Inventors:
Laurie Bowles, Samuel Truncone, James J. Petroski
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Jul 10, 2002
Inventors
Laurie Bowles
Samuel Truncone
James J. Petroski
Assignee (at issue)
Raytech Composites, 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.