Granted Patent
Utility
US 6,301,760 · App. 09/503,316
Method of selectively altering physical properties of an elastane filament
Inventors:
McDaniel L. Beard, James L. Lawson, James Isbell
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Feb 14, 2000
Inventors
McDaniel L. Beard
James L. Lawson
James Isbell
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.