Carl Yee
Location: San Diego, CA United States
Company: Blue Planet Ink
Profession: Engineer/Designer
Number of times previously entering contest: 1
2017 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 06/30 | Pollution-Free Paper (Self-erasing Ink Enables Reuse) | Sustainable Technologies | 5941 | 0 |