Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10987601 | Assembly with inner object in housing that breaks out of housing | David McDonald | 2021-04-27 |
| 10974157 | Article ejection structure | David McDonald, Tat Wah Wong | 2021-04-13 |
| 10894220 | Drawing device | Benjamin E. Dermer, Emma J. E. Peat | 2021-01-19 |