Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341406 | Sliding lance guide flexible lance system | Stephen C. Jens, Bernard Sawaf, deceased, Paul R. Belkus, Robert Lee | 1994-08-23 |
| 5286154 | In bundle foreign object search and retrieval apparatus | Stephen C. Jens, Michael W. Osborne, Christos Athanassiu, Robert Lee | 1994-02-15 |