WO

William Francis Obermark

WI Webco Industries: 3 patents #1 of 10Top 10%
📍 Sand Springs, OK: #16 of 81 inventorsTop 20%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,393,501 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, Stephen Douglas Obermark, Brent Michael Summers, Austin Tyler Hanes 2023-06-06
11339900 Work hardened welds and methods for same Yong Joo Kim, Stephen Douglas Obermark, Brent Michael Summers, Austin Tyler Hanes 2022-05-24
11014181 Work hardened welds and methods for same Yong Joo Kim, Stephen Douglas Obermark, Brent Michael Summers, Austin Tyler Hanes 2021-05-25