Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188619 | Safety vacuum supply gas cylinder | Min-Kuang Chang | 2025-01-07 |
| 12085230 | Vacuum supply gas cylinder | Min-Kuang Chang | 2024-09-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188619 | Safety vacuum supply gas cylinder | Min-Kuang Chang | 2025-01-07 |
| 12085230 | Vacuum supply gas cylinder | Min-Kuang Chang | 2024-09-10 |