Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492875 | Automobile seat cushion for body protection | David P. Su | 2004-07-13 |
| 6446289 | Inflattable mattress | David P. Su | 2002-09-10 |
| D448229 | Cushion | David P. Su | 2001-09-25 |
| D414976 | Inflatable mattress | David P. Su | 1999-10-12 |