Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP9893 | Variety of geranium named `Jane` | — | 1997-05-13 |
| PP8908 | "Variety of geranium named ""Baroness""" | — | 1994-09-20 |
| PP8909 | Variety of geranium named Baron | — | 1994-09-20 |
| PP8090 | Variety of geranium named Prince | — | 1993-01-05 |
| PP8091 | Variety of geranium named Princess | — | 1993-01-05 |
| PP8073 | Variety of geranium named Duke | — | 1992-12-22 |
| PP8074 | Variety of geranium named Duchess | — | 1992-12-22 |