Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4679623 | Triple pass ceramic cross-flow heat recuperator | Richard E. Landry | 1987-07-14 |
| 4674568 | Triple pass ceramic cross-flow heat recuperator | Richard E. Landry | 1987-06-23 |