Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9132592 | Appliance with expanding foam material | Joseph Anthony Tobbe, Roger Shawn Nelson | 2015-09-15 |
| 8128992 | Method for insulating an appliance with an expanding insulating material | Joseph Anthony Tobbe, Roger Shawn Nelson | 2012-03-06 |