Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D825003 | Exit sign | Jeffrey Scott Katz, Qiu Yuan Yuan | 2018-08-07 |
| 9990868 | Compact, convertible exit sign | Jeffrey Scott Katz, Qiu Yuan Yuan | 2018-06-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D825003 | Exit sign | Jeffrey Scott Katz, Qiu Yuan Yuan | 2018-08-07 |
| 9990868 | Compact, convertible exit sign | Jeffrey Scott Katz, Qiu Yuan Yuan | 2018-06-05 |