Granted Patent
Utility
US 5,281,378 · App. 07/887,416
Process of making high thermal bonding fiber
Inventor:
Randall E. Kozulla
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: May 20, 1992
Inventor
Randall E. Kozulla
Assignee (at issue)
HERCULES LLC
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.