Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7639003 | Guarded tub enclosure | John Dunklee, Greg Norgden | 2009-12-29 |
| 7221146 | Guarded tub enclosure | John Dunklee, Greg Norgden | 2007-05-22 |
| 6861856 | Guarded tub enclosure | John Dunklee, Greg Norgden | 2005-03-01 |