Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004084 | Method and apparatus for removing waste from a soiled container | Tyrone Chao, William Hayter, John Walker | 2015-04-14 |
| 8002104 | Method and apparatus for changing orientation of a container | Zhong Su, Hei Shek Ma | 2011-08-23 |