Granted Patent
Utility
US 6,025,073 · App. 09/021,163
High solubility size composition for fibers
Inventor:
Willy Piret
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Feb 10, 1998
Inventor
Willy Piret
Assignee (at issue)
N.V. Owens-Corning S.A.
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.