Granted Patent
Utility
US 4,592,861 · App. 06/618,631
Antistatic thermoplastic composition comprising a graft polymer, halogenated thermoplastic polymer and conductive carbon black
Inventors:
Solomon Bekele, Victor W. Lee
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Jun 8, 1984
Inventors
Solomon Bekele
Victor W. Lee
Assignee (at issue)
Uniroyal Chemical Company, Inc.
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.