Granted Patent
Utility
US 6,752,214 · App. 10/304,250
Extended reach tie-back system
Inventors:
Raj M. Amin, Andrea Mangiavacchi, Nicolaas Johannes Vandenworm, James O'Sullivan, Clyde E. Nolan, Jr.
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Nov 26, 2002
Inventors
Raj M. Amin
Andrea Mangiavacchi
Nicolaas Johannes Vandenworm
James O'Sullivan
Clyde E. Nolan, Jr.
Assignee (at issue)
Kellogg Brown & Root LLC
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.