Inventor

STUMBO STEVEN CHARLES

US6 patents

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

WOODWARD GOVERNOR CO

2 patents

US7426936B2Sep 23, 2008

Fully independent, redundant fluid energized sealing solution with secondary containment

WOODWARD GOVERNOR CO10 citations81

US7665714B2Feb 23, 2010

Fail safe mechanism for valve using a cock and lock return spring

WOODWARD GOVERNOR CO11 citations76

WOODWARD INC

2 patents

US9933088B2Apr 3, 2018

Rotary actuated valve with position indicator

WOODWARD INC2 citations59

US12454371B2Oct 28, 2025

2-stage cold gas thruster

WOODWARD INC0 citations44

POLLOCK SHAWN JUSTIN

1 patent

US11261799B2Mar 1, 2022

Combined ball valve for compressor bleed air and methods

POLLOCK SHAWN JUSTIN4 citations62

STUMBO STEVEN CHARLES

1 patent

US11713813B2Aug 1, 2023

Inline variable sonic valve

STUMBO STEVEN CHARLES0 citations51