Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759442 | Method and apparatus for passively controlling airflow | John Robert Harrell, Dwight Ray Shackelford | 2017-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759442 | Method and apparatus for passively controlling airflow | John Robert Harrell, Dwight Ray Shackelford | 2017-09-12 |