Granted Patent
Utility
US 6,536,528 · App. 09/675,623
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: Mar 25, 2003
Filed: Sep 29, 2000
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.