Edward J. McFadden

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shock absorbing snubber for derrick hooks
- Patent number 4,438,910
- Issue date Mar 27, 1984
- Hughes Tool Company
- Edward J. McFadden
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Slip-type elevator locking mechanism
- Patent number 4,361,940
- Issue date Dec 7, 1982
- BJ-Hughes Inc.
- Edward J. McFadden
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary power slip assembly
- Patent number 3,999,260
- Issue date Dec 28, 1976
- BJ-Hughes Inc.
- Terry E. Stuckey
- E21 - EARTH DRILLING MINING