Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019325 | Method for removing and installing a control rod drive | Richard Larson, Keith R. Spencer, Don P. Alercia, Horst Kwech, Thomas J. Litka | 1991-05-28 |
| 4973443 | System for removing and installing a control rod drive | Richard Larson, Keith R. Spencer, Don P. Alercia, Horst Kwech, Thomas J. Litka | 1990-11-27 |