Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399299 | Humidifier | Ed Stengel | 1995-03-21 |
| 5163814 | Portable electric fan assembly | Frank Hutter, Michael Tettenborn | 1992-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399299 | Humidifier | Ed Stengel | 1995-03-21 |
| 5163814 | Portable electric fan assembly | Frank Hutter, Michael Tettenborn | 1992-11-17 |