Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241552 | Turboexpander labyrinth seal | Duane Bergmann, John Park, Asit Singhal | 2025-03-04 |
| 11686390 | Turboexpander labyrinth seal | Duane Bergmann, John Park, Asit Singhal | 2023-06-27 |