Karl F. Kuhne

Follow

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Blast joint for snubbing unit
- Patent number 5,314,209
- Issue date May 24, 1994
- Vermont American Corporation
- Karl F. Kuhne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blast joint for snubbing unit
- Patent number 5,059,043
- Issue date Oct 22, 1991
- Vermont American Corporation
- Karl F. Kuhne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for protecting consecutive multiple variable d...
- Patent number 4,635,968
- Issue date Jan 13, 1987
- Carbide Blast Joints, Inc.
- Karl F. Kuhne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Increased tensile strength variable diameter protective joint
- Patent number 4,613,165
- Issue date Sep 23, 1986
- Carbide Blast Joints, Inc.
- Karl F. Kuhne
- E21 - EARTH DRILLING MINING