Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711436 | Grid assembly fixture, retention strap and method | Ralph W. Kalkbrenner | 1987-12-08 |
| 4581801 | Sleeving method | John J. Wilhelm, Mark E. Wylie | 1986-04-15 |
| 4580028 | Sleeve-to-tube welder | Arthur F. Jacobs | 1986-04-01 |
| 4539738 | Strap and vane positioning fixture for fuel rod grid and method | Ronald F. Antol, Ralph W. Kalkbrenner | 1985-09-10 |
| 4538956 | Workpiece gripping and manipulating apparatus for laser welding systems and the like | Ralph W. Kalkbrenner | 1985-09-03 |
| 4537711 | Fuel assembly skeleton compaction | John J. Wilhelm, Anoop Kapoor, Ronald F. Antol, George W. Norris | 1985-08-27 |
| 4519593 | Grid assembly fixture, retention strap | Ralph W. Kalkbrenner | 1985-05-28 |
| 4518843 | Laser lens and light assembly | Ronald F. Antol, Ralph W. Kalkbrenner | 1985-05-21 |
| 4510372 | Sleeve-to-tube welder | Arthur F. Jacobs | 1985-04-09 |
| 4502347 | Robotic wrist | George W. Norris, William J. Varley, Arthur F. Jacobs, Herbert E. Ferree | 1985-03-05 |
| 4492844 | Welding plates for a fuel rod grid | Richard A. Miller, Ralph W. Kalkbrenner, John S. Kerrey, Robert Duncan | 1985-01-08 |
| 4374462 | Decontamination apparatus | Thaddeus Wojcik, Ronald F. Antol | 1983-02-22 |