Inventor

PUYMBROECK LUC VAN

US3 patents

Patents

3 patents

US6719070B1Apr 13, 2004

Apparatus and methods for sponge coring

BAKER HUGHES INC30 citations90

US7055626B2Jun 6, 2006

Core bit having features for controlling flow split

BAKER HUGHES INC18 citations81

US7234547B2Jun 26, 2007

Apparatus and methods for sponge coring

BAKER HUGHES INC9 citations71