SO

Stephen Douglas Obermark

WI Webco Industries: 3 patents #1 of 10Top 10%
📍 Tulsa, OK: #626 of 2,344 inventorsTop 30%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,393,500 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11666980 Work hardened welds and methods for same Yong Joo Kim, Brent Michael Summers, Austin Tyler Hanes, William Francis Obermark 2023-06-06
11339900 Work hardened welds and methods for same Yong Joo Kim, Brent Michael Summers, Austin Tyler Hanes, William Francis Obermark 2022-05-24
11014181 Work hardened welds and methods for same Yong Joo Kim, Brent Michael Summers, Austin Tyler Hanes, William Francis Obermark 2021-05-25