Granted Patent
Utility
US 6,554,538 · App. 09/898,561
Reel type pipeline laying ship and method
Inventor:
Lyle Stockstill
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jul 3, 2001
Inventor
Lyle Stockstill
Assignee (at issue)
Torch Offshore, 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.