Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508672 | Joint with curved tenon | Benjamin Che-Ming Chang | 2019-12-17 |
| 10273999 | Mortise and tenon system | Benjamin Che-Ming Chang | 2019-04-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508672 | Joint with curved tenon | Benjamin Che-Ming Chang | 2019-12-17 |
| 10273999 | Mortise and tenon system | Benjamin Che-Ming Chang | 2019-04-30 |