IP Library › Granted Patent US 5,586,084
Granted Patent Utility
US 5,586,084 · App. 08/359,622

Mud operated pulser

Inventors: Charles D. Barron, Wallace R. Gardner
Patented Case View Patent ↗
Granted: Dec 17, 1996 Filed: Dec 20, 1994
Inventors
Charles D. Barron
Wallace R. Gardner
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 5,586,084
App. No.
08/359,622
Filed
1994-12-20
Granted
1996-12-17
Kind
A