Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607848 | Selectably combinable multicolor modular marker and kit and pigment material dispensing means | Kazi M. Ahmed | 2009-10-27 |
| 6877922 | Multicolor marker | — | 2005-04-12 |
| 6746167 | Multicolor marker | — | 2004-06-08 |
| 6554517 | Multicolor marker | — | 2003-04-29 |