Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645415 | Air cooler for providing buffer air to a bearing compartment | Edward J. Hovan | 1987-02-24 |
| 4542623 | Air cooler for providing buffer air to a bearing compartment | Edward J. Hovan | 1985-09-24 |