Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932139 | Insulated glass window blind | Dean Dykstra | 2005-08-23 |
| 6817401 | Retrofit doorlight blind assembly | Luann Y. Sun, Mike S. Eveland, Benjamin Hummel, Kapil K. Mehra, Andrew Krochmal +2 more | 2004-11-16 |
| 6629555 | Retractable screen door | David A. DeBlock, Michael S. Eveland, Benjamin Hummel | 2003-10-07 |