Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613297 | Vent flow monitor | Elwood M. Fairchild | 1986-09-23 |
| 4442798 | Vent assembly | — | 1984-04-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613297 | Vent flow monitor | Elwood M. Fairchild | 1986-09-23 |
| 4442798 | Vent assembly | — | 1984-04-17 |