Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938531 | Methods and apparatus for handheld printing with optical positioning | Vincent Peter Crisostomo Valentus, William Henry Reed | 2011-05-10 |
| 7918519 | Methods and apparatus for handheld printing with optical positioning | Vincent Peter Crisostomo Valentus | 2011-04-05 |