DH

Darrell B. Harrelson

PD Pdinnovative: 2 patents #1 of 3Top 35%
📍 Saint Peters, MO: #4 of 42 inventorsTop 10%
🗺 Missouri: #222 of 1,865 inventorsTop 15%
Overall (2025): #132,200 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12214414 Linear-actuated press machine having multiple motors and clutch system for multi-speed drive functionality Jeffrey E. Debus 2025-02-04
12214567 Press machine having planetary gear system for multi-speed drive functionality Jeffrey E. Debus, Kyle William Harris 2025-02-04