Deborah H. Dobson

Follow

Person

Cypress, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for pigging hydrocarbon product flowlines
- Patent number 4,574,830
- Issue date Mar 11, 1986
- Exxon Production Research Co.
- Wynn P. Rickey
- B08 - CLEANING
Information Patent Grant
Method for pigging hydrocarbon product flowlines
- Patent number 4,528,041
- Issue date Jul 9, 1985
- Exxon Production Research Co.
- Wynn P. Rickey
- E21 - EARTH DRILLING MINING