Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939740 | System for metering in a roller ball applicator | Wenzhen Cheng, Blake Soeters | 2021-03-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939740 | System for metering in a roller ball applicator | Wenzhen Cheng, Blake Soeters | 2021-03-09 |