Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855100 | Reconstitutable control rod spider assembly | John M. Shallenberger | 1989-08-08 |
| 4799312 | Tool for replacing locking screws in a nuclear fuel assembly | John M. Shallenberger | 1989-01-24 |
| 4800061 | Apparatus for loading fuel rods into grids of nuclear fuel assemblies | John M. Shallenberger | 1989-01-24 |