IP Library › Granted Patent US 5,271,461
Granted Patent Utility
US 5,271,461 · App. 07/882,308

Coiled tubing deployed inflatable stimulation tool

Inventors: Kenneth L. Decker, John H. Yonker
Patented Case View Patent ↗
Granted: Dec 21, 1993 Filed: May 13, 1992
Inventors
Kenneth L. Decker
John H. Yonker
Assignee (at issue)
Halliburton

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,271,461
App. No.
07/882,308
Filed
1992-05-13
Granted
1993-12-21
Kind
A