Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D676123 | Flat front necklace fan | James D. Krehel | 2013-02-12 |
| D671630 | Necklace fan | James D. Krehel | 2012-11-27 |
| D645133 | Triangular diffuser ring for a bladeless air circulator | — | 2011-09-13 |
| D644726 | Triangular diffuser ring for a bladeless air circulator | Eric F. Junkel | 2011-09-06 |
| D633998 | Bladeless air circulator | Eric F. Junkel | 2011-03-08 |
| D633997 | Diamond shaped diffuser ring | Eric F. Junkel | 2011-03-08 |
| D633999 | Teardrop shaped diffuser ring | Eric F. Junkel | 2011-03-08 |