Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D561880 | Handheld fan | Lee Radtke, Yung Chen, Eric Junkel | 2008-02-12 |
| D556878 | Handheld fan | Lee Radtke, Yung Chen | 2007-12-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D561880 | Handheld fan | Lee Radtke, Yung Chen, Eric Junkel | 2008-02-12 |
| D556878 | Handheld fan | Lee Radtke, Yung Chen | 2007-12-04 |