Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526116 | Nuclear fuel assembly with hydraulically balanced mixing vanes | Quang M. Nguyen, Yu Chung Lee, Jeffrey J. Fodi, Darin L. Redinger, Levie D. Smith, III | 2003-02-25 |
| 6144716 | Nuclear fuel assembly grid with diagonal fuel retaining springs | Quang M. Nguyen | 2000-11-07 |
| 6115440 | Quick release, removable top nozzle assembly | Paul M. Evans, Michael Thomas Sloop, David Douglas Seel | 2000-09-05 |
| 5479464 | Expandable top nozzle and device for securing same to a nuclear fuel assembly | Charles N. Lawson, Raymond Gerard Zakrzwski, Ivan Klima | 1995-12-26 |
| 5363423 | Quick release top nozzle assembly | Raymond W. Brashier | 1994-11-08 |
| 5357547 | Vibration dampener for dampening vibration of a tubular member | Franklin D. Obermeyer, Willis B. Middlebrooks | 1994-10-18 |
| 5303276 | Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly | Charles N. Lawson | 1994-04-12 |
| 5289513 | Method of making a fuel assembly lattice member and the lattice member made by such method | Charles N. Lawson | 1994-02-22 |
| 5265138 | Spring/dimple instrument tube restraint | Charles N. Lawson | 1993-11-23 |
| 5200142 | Nuclear fuel assembly top nozzle with improved peripheral hold-down assembly | Robert Cantrell | 1993-04-06 |
| 5057272 | Nuclear fuel assembly top nozzle with improved arrangement of hold-down leaf spring assemblies | Charles N. Lawson | 1991-10-15 |
| 4923669 | Nuclear fuel rod grid spring and dimple structures having chamfered edges for reduced pressure drop | — | 1990-05-08 |
| 4895698 | Nuclear fuel rod grip with modified diagonal spring structures | — | 1990-01-23 |
| 4839136 | Spacer for nuclear fuel rods | Anders Johansson, Olov Nylund | 1989-06-13 |
| 4828791 | Nuclear fuel assembly debris resistant bottom nozzle | — | 1989-05-09 |
| 4803043 | Nuclear fuel rod grid spring and dimple structures | Bobby D. Street | 1989-02-07 |
| 4793963 | Fuel rod cluster interchange system and method for nuclear fuel assemblies | Denis L. Burman, Carl A. Olson, Jeffrey R. Secker | 1988-12-27 |
| 4744942 | Nuclear reactor spacer grid loading | Harry M. Ferrari, Elwyn Roberts | 1988-05-17 |
| 4716016 | Universal fuel assembly construction for a nuclear reactor | Denis L. Burman, Carl A. Olson, Jeffrey R. Secker | 1987-12-29 |
| 4692302 | Coolant flow mixer grid for a nuclear reactor fuel assembly | Raymond F. Boyle, Peter J. Kuchirka | 1987-09-08 |
| 4657726 | Moderator control apparatus for a nuclear reactor fuel assembly | Dale B. Lancaster | 1987-04-14 |
| 4651403 | Apparatus and method for loading fuel rods into grids of a fuel assembly | Denis L. Burman, Carl A. Olson, Jeffrey R. Secker | 1987-03-24 |
| 4585616 | Nuclear fuel spacer grid with improved outer straps | Ronald P. Knott | 1986-04-29 |
| 4585615 | Nuclear fuel spacer grid with improved grid straps | — | 1986-04-29 |
| 4576786 | Partial grid for a nuclear reactor fuel assembly | — | 1986-03-18 |