Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687618 | Ventilation harm index | Tom Steinhauer, Timothy Riddle, Mark Rogers, Glen N. Gee | 2017-06-27 |
| D342957 | Rotating dryer siphon | — | 1994-01-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687618 | Ventilation harm index | Tom Steinhauer, Timothy Riddle, Mark Rogers, Glen N. Gee | 2017-06-27 |
| D342957 | Rotating dryer siphon | — | 1994-01-04 |