Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787023 | Writing implement with magnetic component | Douglas Brand, Thomas R. Rau | 2020-09-29 |
| 10780509 | Crayon carving device | Joseph Thomas Moll, Robert J. Henry, Y K. Ho | 2020-09-22 |
| 10688523 | Solid marking material melting applicator wand | Craig Skinner, Douglas Brand, Scott Collins, Thomas R. Rau, Ramy Hanna +1 more | 2020-06-23 |
| 10647030 | Automated crayon melting and molding device, method, and system | Robert J. Henry, YING K. HO, Ramy Hanna | 2020-05-12 |