SH

Stoney L. Helmick

HS Herzog Railroad Services: 1 patents #13 of 23Top 60%
📍 Glenville, WV: #1 of 2 inventorsTop 50%
🗺 West Virginia: #803 of 3,425 inventorsTop 25%
Overall (All Time): #1,393,600 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11668054 Railroad tie plate apparatus and method — 2023-06-06
8528484 Railroad tie plate apparatus and method — 2013-09-10
8132512 Railroad tie plate apparatus and method — 2012-03-13