Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469315 | Deployable flap edge fence | Frederick T. Calkins | 2013-06-25 |
| 7753316 | Deployable flap edge fence | Frederick T. Calkins | 2010-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469315 | Deployable flap edge fence | Frederick T. Calkins | 2013-06-25 |
| 7753316 | Deployable flap edge fence | Frederick T. Calkins | 2010-07-13 |