Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6237835 | Method and apparatus for backing up a friction stir weld joint | Edward Litwinski | 2001-05-29 | $251,715,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6237835 | Method and apparatus for backing up a friction stir weld joint | Edward Litwinski | 2001-05-29 | $251,715,000 |