Granted Patent
Utility
US 6,523,574 · App. 09/744,700
Insertion of liners into host tubulars by fluid injection
Inventor:
Jack Curtis Taylor
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Mar 19, 2001
Inventor
Jack Curtis Taylor
Assignee (at issue)
Safetyliner Systems, 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.