Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133925 | Device for centering a servicing tool in a steam generator tube | Daniel Grypczynski, Paul Jacquier | 1992-07-28 |
| 5086201 | Method and devices for the extraction of a closure plug from a steam generator tube | Daniel Grypczynski, Paul Jacquier | 1992-02-04 |