Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D861836 | Pipe connecting tube | Kiwoong Hwang | 2019-10-01 |
| D858720 | Pipe connecting tube | Kiwoong Hwang | 2019-09-03 |
| D857856 | Pipe connecting tube | Kiwoong Hwang | 2019-08-27 |
| D857857 | Pipe connecting tube | Kiwoong Hwang | 2019-08-27 |
| D849892 | Pipe connecting tube | Kiwoong Hwang | 2019-05-28 |
| 10240696 | Pipe having resistance to both fire and cold | — | 2019-03-26 |