Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297540 | Downdraft system | Richard R. Sinur, Brian R. Wellnitz, Jay F. Perkins | 2016-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297540 | Downdraft system | Richard R. Sinur, Brian R. Wellnitz, Jay F. Perkins | 2016-03-29 |