Granted Patent
Utility
US 5,567,175 · App. 08/432,100
Premold insert for a transparent plug
Inventors:
Harold Warden, Sherman Cooper
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: May 1, 1995
Inventors
Harold Warden
Sherman Cooper
Assignee (at issue)
Wood Industries 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.