Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5111990 | Inertia weld notch control through the use of differential wall thicknesses | Dennis C. Stewart, Enrique E. Montero | 1992-05-12 | $3,283,000 |
| 4903887 | Inertia weld improvements through the use of staggered wall geometry | — | 1990-02-27 | $6,726,000 |