Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752548 | Die casting method for filtering cavity | Ying Zhang, Jicheng Wang, Gunan Li, Ziqiang Huang, Huaide Ren | 2023-09-12 |
| D997128 | Loudspeaker | Nicholas Sulzer, Andrew Pardoe, Nolen Ryba | 2023-08-29 |
| D994637 | Loudspeaker | Andrew Pardoe, Nolen Ryba, Nicholas Sulzer | 2023-08-08 |