Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773145 | Method of constructing a cylindrical rotor assembly for a rotary regenerative heat exchanger | Roderick J. Baker, Peter Hallam, John Irving | 1988-09-27 |
| 4744410 | Heat transfer element assembly | — | 1988-05-17 |