Granted Patent
Utility
US 4,969,244 · App. 07/355,777
Warp beam depletion monitoring apparatus and method
Inventors:
Majid Moghaddassi, Arne Nielsen
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: May 23, 1989
Inventors
Majid Moghaddassi
Arne Nielsen
Assignee (at issue)
Guilford 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.