Inventor

WYATT MARK L

US4 patents

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

ARROW OIL TOOLS INC

2 patents

US4784226ANov 15, 1988

Drillable bridge plug

ARROW OIL TOOLS INC259 citations95

US4813486AMar 21, 1989

Retractable slip assembly

ARROW OIL TOOLS INC18 citations70

GRANT PRIDECO INC

1 patent

US6044908AApr 4, 2000

Sliding sleeve valve and seal ring for use therein

GRANT PRIDECO INC60 citations93

(unassigned)

1 patent

US6189619B1Feb 20, 2001

Sliding sleeve assembly for subsurface flow control

57 citations87