Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D997807 | Tail pipe | Yahong Zhang, Erich James Nowka, Eric Hupfel, Ian McLaughlin | 2023-09-05 |
| 11364766 | Duct assembly for a vehicle HVAC system | Yahong Zhang, Eric Hupfel, Craig Wetzel, Ian McLaughlin | 2022-06-21 |
| 11319859 | Noise attenuating exhaust tail pipe | Yahong Zhang, Erich James Nowka, Eric Hupfel, Ian McLaughlin | 2022-05-03 |
| D911897 | Tail pipe | Yahong Zhang, Erich James Nowka, Eric Hupfel, Ian McLaughlin | 2021-03-02 |