Inventor

STAIR ROGER D

US2 patents

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

STAIR ROGER D

1 patent

US8556580B2Oct 15, 2013

Submersible pump for operation in sandy environments, diffuser assembly, and related methods

STAIR ROGER D9 citations67

BAKER HUGHES INC

1 patent

US7798211B2Sep 21, 2010

Passive gas separator for progressing cavity pumps

BAKER HUGHES INC3 citations60