Inventor

RAYNAL JEFFREY A

US2 patents

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

RAYNAL JEFFREY A

1 patent

US8955583B2Feb 17, 2015

Subsea multiple annulus sensor

RAYNAL JEFFREY A3 citations49

BARNHART DANIEL R

1 patent

US9057231B2Jun 16, 2015

Energizing ring divot back-out lock

BARNHART DANIEL R1 citations39