Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11097985 | Carbon composite composition and carbon heater manufactured using the same | Kap Seung Yang, Sang Wan Kim | 2021-08-24 | $25,000 |
| 11096249 | Carbon heating element and method for manufacturing a carbon heating element | Kap Seung Yang, Sang Wan Kim | 2021-08-17 | $24,000 |
| 10904952 | Surface heater, the electric range comprising the same, and the manufacturing method of the same | Changwoo JEONG, Deok Hyun HWANG | 2021-01-26 | $27,000 |