Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313139 | Portable table assemblies | David A. Arias, Kevin O'Doherty, Chak Por Lee | 2012-11-20 |
| 7980627 | Portable table assemblies | David A. Arias, Kevin O'Doherty, Chak Por Lee | 2011-07-19 |
| 7681946 | Portable table assemblies | David A. Arias, Kevin O'Doherty, Chak Por Lee | 2010-03-23 |
| 7293324 | Vacuum cleaner with level control | Kam Lun Chui, Kam Hoi Ma, Simon P. Griffiths | 2007-11-13 |