Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D538575 | Spill collector | Christopher James Bartell, Ichiang Sun | 2007-03-20 |
| D538576 | Placemat | Christopher James Bartell, Ichiang Sun | 2007-03-20 |
| D538096 | Placemat with spill collector | Christopher James Bartell, Ichiang Sun | 2007-03-13 |