Glenn Yenulis

Follow

Person

Adger, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary blowout preventer adaptable for use with both kelly and over...
- Patent number 5,279,365
- Issue date Jan 18, 1994
- Folsom Metal Products, Inc.
- Glenn Yenulis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary blowout preventer adaptable for use with both kelly and over...
- Patent number 5,277,249
- Issue date Jan 11, 1994
- Folsom Metal Products, Inc.
- Glenn Yenulis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary blowout preventer adaptable for use with both kelly and over...
- Patent number 5,224,557
- Issue date Jul 6, 1993
- Folsom Metal Products, Inc.
- Glenn Yenulis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary blowout preventer adaptable for use with both kelly and over...
- Patent number 5,178,215
- Issue date Jan 12, 1993
- Folsom Metal Products, Inc.
- Glenn Yenulis
- E21 - EARTH DRILLING MINING