Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274240 | Laser enrichment device, system, and method for poultry | Elizabeth Ann Kraayenbrink, Derek Kraayenbrink | 2025-04-15 |
| 11805756 | Laser enrichment device, system, and method for poultry | Elizabeth Ann Kraayenbrink, Derek Kraayenbrink | 2023-11-07 |
| 11576353 | Laser enrichment device, system, and method for poultry | Elizabeth Ann Kraayenbrink, Derek Kraayenbrink | 2023-02-14 |
| 11439126 | Laser enrichment device, system, and method for poultry | Elizabeth Ann Kraayenbrink, Derek Kraayenbrink | 2022-09-13 |