Granted Patent
Utility
US 4,408,784 · App. 06/241,187
Production casing tieback connector assembly
Inventor:
Larry E. Reimert
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Mar 6, 1981
Inventor
Larry E. Reimert
Assignee (at issue)
VETCO, 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.