Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857691 | Burnable absorber rod end plug welding apparatus and method | — | 1989-08-15 |
| 4837419 | Fuel rod end plug welding apparatus and method | Robert Duncan, Kenneth K. Klapper | 1989-06-06 |