Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421352 | Air flap apparatus having a shifting drum having control grooves on the enveloping surface | — | 2019-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421352 | Air flap apparatus having a shifting drum having control grooves on the enveloping surface | — | 2019-09-24 |