Granted Patent
Utility
US 5,116,682 · App. 07/628,764
Process for producing anti-wicking polyester yarn and product produced thereby
Inventors:
Kalidas Chakravarti, Jamshiid Khalatbari
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Dec 17, 1990
Inventors
Kalidas Chakravarti
Jamshiid Khalatbari
Assignee (at issue)
Bridgestone Firestone
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.