Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661201 | Froth coalescing | Anthony D. Studer, Robert S. Wickwire | 2020-05-26 |
| 7188937 | Printing-fluid venting assembly | David Olsen, Daniel W. Petersen | 2007-03-13 |
| 6464346 | Ink containment and delivery techniques | David R. Otis, Jr., Charles R. Steinmetz, David Olsen | 2002-10-15 |
| 6364472 | Method and apparatus for keying ink supply containers | Susan M. Hmelar, David O. Merrill, Glen Eugene Schmidt, John A. Underwood, Mark J. Green +6 more | 2002-04-02 |
| 6183077 | Method and apparatus for keying ink supply containers | Susan M. Hmelar, David O. Merrill, Glen Eugene Schmidt, John A. Underwood, Mark J. Green +6 more | 2001-02-06 |
| 5330248 | Foldable and adjustable drawing desk | Susan V. Smyly, Suzanne Iannaccone | 1994-07-19 |
| 5304317 | Froth flotation of fine particles | Christopher H. Barwise | 1994-04-19 |
| 5217604 | Froth flotation of fine particles | Christopher H. Barwise | 1993-06-08 |
| 5207976 | Pellet slide and inspection assembly in a nuclear fuel pellet surface defect inspection apparatus | Roosevelt Garrick, Hassan J. Ahmed | 1993-05-04 |
| 5024574 | Random fuel pellet vacuum transfer apparatus | Enrique R. Rosal, George Bucher | 1991-06-18 |
| 4832899 | Mechanical spectral shift reactor | Donald G. Sherwood | 1989-05-23 |
| 4820058 | Control rod end plug with a stabilizing configuration | Samuel Cerni, Robert K. Gjertsen | 1989-04-11 |
| 4820475 | Burnable absorber rod push out attachment joint | Joseph Mayers, Robert K. Gjertsen | 1989-04-11 |
| 4798699 | Wear sleeve for a control rod end plug | Samuel Cerni, Robert K. Gjertsen | 1989-01-17 |
| 4783312 | Radial neutron refelector | Robert K. Gjertsen | 1988-11-08 |
| 4762676 | Top nozzle adapter plate with fuel rod capture grid having pressure drop adjusting means | Robert K. Gjertsen, William E. Kirby | 1988-08-09 |
| 4738820 | Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution | Robert K. Gjertsen | 1988-04-19 |
| 4725401 | Element immersed in coolant of nuclear reactor | Robert K. Gjertsen | 1988-02-16 |
| 4707326 | Arrangement and method for attaching and reattaching a top nozzle in a reconstitutable nuclear fuel assembly | Robert K. Gjertsen, Joseph Mayers | 1987-11-17 |
| 4702883 | Reconstitutable fuel assembly having removable upper stops on guide thimbles | David Douglas Seel, James M. Pepka | 1987-10-27 |
| 4699761 | Integral reusable locking arrangement for a removable top nozzle subassembly of a reconstitutable nuclear fuel assembly | Robert K. Gjertsen | 1987-10-13 |
| 4692296 | Mechanical spectral shift reactor | Donald G. Sherwood, Robert B. Salton, Howard F. Fensterer | 1987-09-08 |
| 4687619 | Removable top nozzle and tool for a nuclear reactor fuel assembly | Samuel Cerni, Robert K. Gjertsen | 1987-08-18 |
| 4687627 | Water displacer rod with hollow annular support pellets having sealed internal voids | Robert K. Gjertsen, Samuel Cerni | 1987-08-18 |
| 4687630 | Top nozzle and guide thimble joint structure in a nuclear fuel assembly | Robert K. Gjertsen | 1987-08-18 |