Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506668 | Make-up air system and method | Richard R. Sinur, Tom P. Haidel | 2016-11-29 |
| 9297540 | Downdraft system | Richard R. Sinur, Jay F. Perkins, Sean D. Montag | 2016-03-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506668 | Make-up air system and method | Richard R. Sinur, Tom P. Haidel | 2016-11-29 |
| 9297540 | Downdraft system | Richard R. Sinur, Jay F. Perkins, Sean D. Montag | 2016-03-29 |