Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565342 | Linear friction welder system and method of operating | Stephen A. Johnson | 2023-01-31 |
| 11203082 | Cam assembly in a linear friction welder system | Stephen A. Johnson | 2021-12-21 |
| 10737353 | Torque controlled linear friction welder system | Stephen A. Johnson | 2020-08-11 |
| 8376210 | Linear friction welder system and method | Stephen A. Johnson | 2013-02-19 |
| 8181841 | Linear friction welder with rocker arms | Stephen A. Johnson | 2012-05-22 |
| 8070039 | Linear friction welder | Stephen A. Johnson | 2011-12-06 |