Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888151 | Reconstitutable control assembly having removable control rods with detachable split upper end plugs | Robert K. Gjertsen, James A. Sparrow | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888151 | Reconstitutable control assembly having removable control rods with detachable split upper end plugs | Robert K. Gjertsen, James A. Sparrow | 1989-12-19 |