Granted Patent
Utility
US 6,669,993 · App. 09/941,281
High speed yarn finish application
Inventors:
Thomas Tam, Jeffrey T. Perkins, Qiang Zhou, Arlin Fynaardt
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Aug 28, 2001
Inventors
Thomas Tam
Jeffrey T. Perkins
Qiang Zhou
Arlin Fynaardt
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.