Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882123 | Hafnium control rod for nuclear reactors | David A. Salmon, Paul Van Diemen | 1989-11-21 |
| 4853176 | Hafnium stainless steel absorber rod for control rod | James E. Charnley, Robert C. Dixon, Kenneth R. Izzo, Louis L. Aiello | 1989-08-01 |