Granted Patent
Utility
US 4,719,263 · App. 06/732,541
Antistatic plastic materials containing epihalohydrin polymers
Inventors:
James P. Barnhouse, Simon H. Yu
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: May 10, 1985
Inventors
James P. Barnhouse
Simon H. Yu
Assignee (at issue)
B. F. Goodrich Company
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.