Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126000 | Downdraft ventilation systems and methods | Brent Lillesand, Richard R. Sinur, Marjorie Schwanke | 2018-11-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126000 | Downdraft ventilation systems and methods | Brent Lillesand, Richard R. Sinur, Marjorie Schwanke | 2018-11-13 |