Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7668280 | Nuclear fuel assembly | Patrick A. Hellandbrand, Jr. | 2010-02-23 |
| 7453972 | Nuclear fuel assembly control rod drive thimble to bottom nozzle connector | Patrick A. Hellandbrand, Jr., Stephen C. Kereakoglow, Michael O. Bausch | 2008-11-18 |
| 6819733 | Fuel assembly and associated grid for nuclear reactor | Stephen C. Hatfield, Michael L. Martin, Paul Joffre, Zeses Karoutas, Patrick A. Perrotti | 2004-11-16 |
| 5600694 | Nuclear fuel upper end fitting quick disconnect joint | — | 1997-02-04 |
| 5440599 | "Spacer grid with integral ""side supported"" flow directing vanes" | Thomas Rodack, Zeses Karoutas | 1995-08-08 |
| 5369242 | Split beam laser welding apparatus | Stephen C. Hatfield | 1994-11-29 |
| 5331678 | Spacer grid rod support system | Stephen C. Hatfield | 1994-07-19 |
| 5024807 | Debris catching spring detent spacer grid | Stephen C. Hatfield, Mena G. Andrews | 1991-06-18 |