Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D472268 | Color fan | Marinus Jacobus Konings | 2003-03-25 |
| D464827 | Holder for color fans | Marinus Jacobus Konings | 2002-10-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D472268 | Color fan | Marinus Jacobus Konings | 2003-03-25 |
| D464827 | Holder for color fans | Marinus Jacobus Konings | 2002-10-29 |