Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609407 | Method of manufacturing an audio equipped fan assembly | Peter D. Berkman, Jeffrey Jon Pischke, Michael Malaker | 2017-03-28 |
| 9398357 | Audio equipped fan | Peter D. Berkman, Jeffrey Jon Pischke, Michael Malaker | 2016-07-19 |
| 9344787 | Audio equipped fan | Peter D. Berkman, Jeffrey Jon Pischke, Michael Malaker | 2016-05-17 |
| D752202 | Fan grille | Peter D. Berkman, Jeffrey Jon Pischke, Michael Malaker | 2016-03-22 |
| 8763750 | Audio equipped fan | Peter D. Berkman, Jeffrey Jon Pischke, Michael Malaker | 2014-07-01 |