Granted Patent
Utility
US 4,096,351 · App. 05/717,437
Insulated and braid covered electrical conductor for use in gassy oil wells
Inventors:
Robert V. Wargin, Clinton Boyd
Patented Case
View Patent ↗
Granted: Jun 20, 1978
Filed: Aug 24, 1976
Inventors
Robert V. Wargin
Clinton Boyd
Assignee (at issue)
BorgWarner 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.