Granted Patent
Utility
US 5,840,425 · App. 08/761,696
Multicomponent suffused antistatic fibers and processes for making them
Inventor:
John A. Hodan
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Dec 6, 1996
Inventor
John A. Hodan
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.