Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687619 | Removable top nozzle and tool for a nuclear reactor fuel assembly | Samuel Cerni, Robert K. Gjertsen | 1987-08-18 |
| 4684499 | Burnable absorber rod releasable latching structure | Robert K. Gjertsen | 1987-08-04 |
| 4684502 | Top nozzle alignment sleeve capture arrangement in a reconstitutable fuel assembly | Robert K. Gjertsen | 1987-08-04 |
| 4684504 | Bow resistant structural member for fuel assemblies in non-control rod locations of a nuclear reactor core | Robert K. Gjertsen, Harry M. Ferrari | 1987-08-04 |
| 4684500 | Guide thimble captured locking tube in a reconstitutable fuel assembly | Robert K. Gjertsen, John M. Shallenberger | 1987-08-04 |
| 4684495 | Fuel assembly bottom nozzle with integral debris trap | Robert K. Gjertsen, Samuel Cerni | 1987-08-04 |
| 4684496 | Debris trap for a pressurized water nuclear reactor | Robert F. Barry | 1987-08-04 |
| 4683116 | Nuclear reactor | Harry M. Ferrari | 1987-07-28 |
| 4678618 | Individual source positioning mechanism for a nuclear reactor fuel assembly | Robert K. Gjertsen, Samuel Cerni | 1987-07-07 |
| 4678625 | Method of straightening bowed irradiated fuel assemblies | Robert K. Gjertsen | 1987-07-07 |
| 4671924 | Hold-down device of fuel assembly top nozzle employing leaf springs | Robert K. Gjertsen | 1987-06-09 |
| 4670213 | Removable top nozzle subassembly for a reconstitutable nuclear fuel assembly | Robert K. Gjertsen | 1987-06-02 |
| 4664878 | Light water moderator filled rod for a nuclear reactor | Pratap K. Doshi, Samuel Cerni | 1987-05-12 |
| 4655995 | Reversible BWR fuel assembly and method of using same | Thomas R. Freeman, Ronald P. Knott | 1987-04-07 |
| 4652425 | Bottom grid mounted debris trap for a fuel assembly | Harry M. Ferrari | 1987-03-24 |
| 4646415 | Device and method for unfastening and lifting a top nozzle subassembly from a reconstitutable fuel assembly | Robert K. Gjertsen | 1987-03-03 |
| 4646414 | Device for gripping and detaching a top nozzle subassembly from a reconstitutable fuel assembly | Robert K. Gjertsen | 1987-03-03 |
| 4642217 | Fuel rod for a nuclear reactor having an improved end plug assembly | Robert K. Gjertsen, Samuel Cerni | 1987-02-10 |
| 4640813 | Soluble burnable absorber rod for a nuclear reactor | Pratap K. Doshi | 1987-02-03 |
| 4631165 | Boiling water reactor control rod | Pratap K. Doshi | 1986-12-23 |
| 4628581 | Apparatus and method for preassembling a top nozzle subassembly for a nuclear reactor fuel assembly | Robert K. Gjertsen | 1986-12-16 |
| 4624827 | Nuclear reactor control rod having a reduced worth tip | Pratap K. Doshi | 1986-11-25 |
| 4620960 | Method and apparatus for removably mounting a top nozzle on a nuclear reactor fuel assembly | Robert K. Gjertsen, John M. Shallenberger | 1986-11-04 |
| 4618472 | Nuclear reactor fuel assembly with fuel rod removal means | Robert K. Gjertsen, Walter F. Weiland, Jr. | 1986-10-21 |
| 4603027 | Removable top nozzle and tool for a nuclear reactor fuel assembly | Samuel Cerni, Robert K. Gjertsen | 1986-07-29 |