Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939494 | Method of making ventilation tube | F. Barry Bays | 2005-09-06 |
| 6936023 | Composite ventilation tube | F. Barry Bays | 2005-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939494 | Method of making ventilation tube | F. Barry Bays | 2005-09-06 |
| 6936023 | Composite ventilation tube | F. Barry Bays | 2005-08-30 |