Granted Patent
Utility
US 5,598,692 · App. 08/480,502
Apparatus and method for delivery of sliver to ring spinning machines
Inventor:
Kiyohiro Tsuzuki
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Jun 7, 1995
Inventor
Kiyohiro Tsuzuki
Assignee (at issue)
TNS Mills 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.