Granted Patent
Utility
US 5,327,622 · App. 08/007,302
Highlighted non-blended continuous filament carpet yarn
Inventors:
Andrew M. Coons, III, Leonard C. Vickery, Jr., Melvin R. Thompson, Willis M. King
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jan 21, 1993
Inventors
Andrew M. Coons, III
Leonard C. Vickery, Jr.
Melvin R. Thompson
Willis M. King
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.