Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619228 | Device for automatically supplying a predetermined amount of at least one sort of feed to an animal in a predetermined period | Karel Van Den Berg | 2003-09-16 |
| 6615764 | Device for automatically supplying a predetermined amount of feed to an animal in a period having a predetermined length | Karel Van Den Berg | 2003-09-09 |
| 6520113 | Device for supplying fodder to animals | Karel Van Den Berg, Howard Sie | 2003-02-18 |