Inventor

DANIEL JOHN M

US2 patents

⚠️ This page may combine multiple inventors who share the name “DANIEL JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVRON USA INC

1 patent

US7510005B2Mar 31, 2009

Controlling pressure and static charge build up within an annular volume of a welllbore

CHEVRON USA INC11 citations80

HERMES ROBERT E

1 patent

US8100179B2Jan 24, 2012

Production and delivery of a fluid mixture to an annular volume of a wellbore

HERMES ROBERT E7 citations76