Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1046093 | Portable cooler and heater | Chen-Jung Chang | 2024-10-08 |
| D1045037 | Portable cooler and heater | Chen-Jung Chang | 2024-10-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1046093 | Portable cooler and heater | Chen-Jung Chang | 2024-10-08 |
| D1045037 | Portable cooler and heater | Chen-Jung Chang | 2024-10-01 |