Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332295 | Composite ceramic heat exchange tube | Paul G. LaHaye, John W. Bjerklie | 1982-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332295 | Composite ceramic heat exchange tube | Paul G. LaHaye, John W. Bjerklie | 1982-06-01 |