Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079153 | System and method for creating mark-making tools | Shawn Lipstein, Maksim Kuzmin, Tanya Staples | 2006-07-18 |
| 5767860 | Digital mark-making method | Mark Zimmer | 1998-06-16 |