Harrison F. Blacker

Follow

Person

Caracas, VE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for transporting a heavy crude oil produced via a wellbore f...
- Patent number 6,054,496
- Issue date Apr 25, 2000
- Atlantic Richfield Company
- Steven D. Crane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for producing from a subterranean formation via a wellbore,...
- Patent number 5,935,423
- Issue date Aug 10, 1999
- Atlantic Richfield Company
- Steven D. Crane
- E21 - EARTH DRILLING MINING