Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831228 | Electrical resistance welding guns having workpiece clamping and independent electrode biasing | — | 1989-05-16 |
| 4644126 | Method for producing parallel-sided melt zone with high energy beam | — | 1987-02-17 |
| 4500259 | Fluid flow energy converter | — | 1985-02-19 |
| 4456810 | Adaptive schedule selective weld control | Walter Dilay | 1984-06-26 |
| 4344126 | Low ripple D.C. power supply | — | 1982-08-10 |
| 4314134 | Beam position control for electron beam welder | John C. Cooper | 1982-02-02 |
| 4251709 | Process for joining metals | — | 1981-02-17 |