Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162301 | Roll-up door with spiral brackets | Ruiping Ouyang, Thomas Joseph Steckbeck, Toru Kimura | 2021-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162301 | Roll-up door with spiral brackets | Ruiping Ouyang, Thomas Joseph Steckbeck, Toru Kimura | 2021-11-02 |