Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP15294 | Calla lily plant named ‘Hot Chocolate’ | Andrew G. F. Warren | 2004-11-02 |
| PP15260 | Calla lily plant named ‘Hot Lips’ | Andrew G. F. Warren | 2004-10-19 |
| PP14531 | Calla lily plant named ‘Pink Pot’ | Andrew G. F. Warren | 2004-02-10 |
| PP14513 | Calla lily plant named ‘Pot Black’ | Andrew G. F. Warren | 2004-02-03 |