Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803158 | Air preheater heat transfer surface | Robin B. Rhodes | 1998-09-08 |
| 5048595 | Rotary regenerative air preheater basket sealing | — | 1991-09-17 |
| 4930569 | Heat transfer element assembly | — | 1990-06-05 |
| 4396058 | Heat transfer element assembly | Hermann E. Kurschner | 1983-08-02 |