Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967604 | Heated mouthpiece | Davy Wong, David Colangelo | 2011-06-28 |
| 4729399 | Soluble material distributing device | Ray C. Wetzel | 1988-03-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967604 | Heated mouthpiece | Davy Wong, David Colangelo | 2011-06-28 |
| 4729399 | Soluble material distributing device | Ray C. Wetzel | 1988-03-08 |