Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138410 | Automation of grading and sticking vegetative cuttings and accumulation therefor | — | 2000-10-31 |
| 4897957 | Precision flowering of regal pelargoniums (pelargonium xdomesticum) | Richard Craig | 1990-02-06 |
| 4604824 | Lily products | James F. Tammen, Wendy O. O'Donovan | 1986-08-12 |