Granted Patent
Utility
US 6,010,092 · App. 09/187,896
Off-winding yarn by magnetic levitation
Inventors:
Carl R. Holzer, Jr., Richard T. Phelps, III, David L. Caldwell, Gary W. Hanwell, Theodore G. Karageorgiou
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Nov 6, 1998
Inventors
Carl R. Holzer, Jr.
Richard T. Phelps, III
David L. Caldwell
Gary W. Hanwell
Theodore G. Karageorgiou
Assignee (at issue)
BASF SE
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.