RH

Russell R. Hein

PS Progress Rail Services: 1 patents #6 of 12Top 50%
📍 Denison, TX: #2 of 3 inventorsTop 70%
🗺 Texas: #5,205 of 15,368 inventorsTop 35%
Overall (2018): #255,376 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9932054 Double point derail switch Brian Weaver, Phillip R. Merrifield 2018-04-03