Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637588 | Non-bolted ringless nozzle dam | John J. Wilhelm, Gregory L. Calhoun, Arthur W. Kramer | 1987-01-20 |
| 4521844 | Manipulator control system and apparatus for decontaminating nuclear steam generators | Robert H. Sturges, Jr., Joseph J. Birsa, Roger Graham Byford | 1985-06-04 |