SM

Stephen K. Madden

Illinois Tool Works: 2 patents #1,548 of 4,258Top 40%
HP H. C. Price: 1 patents #4 of 11Top 40%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,436,855 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11072035 Auxiliary welding heating system Todd Earl Holverson, Jerald Edward Jones, Valerie Lisa Rhoades 2021-07-27
9744615 Method and system for stud welding Jerald Edward Jones, Valerie Lisa Rhoades, Todd Earl Holverson, Adam Nathan Cuneo 2017-08-29
4284385 Method and equipment for handling pipe mounted carriage Steven A. Lively 1981-08-18