Granted Patent
Utility
US 4,673,041 · App. 06/829,614
Connector for well servicing system
Inventors:
William H. Turner, Ivan K. Slaughter
Patented Case
View Patent ↗
Granted: Jun 16, 1987
Filed: Feb 14, 1986
Inventors
William H. Turner
Ivan K. Slaughter
Assignee (at issue)
Otis Engineering Corporation
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.