Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP36912 | Distylium plant named ‘EH-60-22’ | Michael A. Dirr, Mark Griffith | 2025-09-02 |
| PP36786 | Distylium plant named ‘CG-46-22’ | Michael A. Dirr, Mark Griffith | 2025-07-01 |
| PP36746 | Loropetalum plant named ‘LRD-18-20’ | Michael A. Dirr, Mark Griffith | 2025-06-17 |
| PP36424 | Loropetalum plant named ‘LRD-51-22’ | Michael A. Dirr, Mark Griffin | 2025-02-04 |
| PP36324 | Buddleia plant named ‘BD-02-21’ | Michael A. Dirr, Mark Griffith | 2024-12-17 |
| PP36308 | Baptisia plant named ‘PIIBAP-01-21’ | Michael A. Dirr, Mark Griffin | 2024-12-10 |
| PP36284 | Gardenia plant named ‘Baildeniaone’ | Michael A. Dirr, Mark Griffith, Rhonda Helvick, Oren McBee, David Jonathan Roberts +1 more | 2024-12-03 |
| PP36255 | Baptisia plant named ‘PIIBAP-06-21’ | Michael A. Dirr, Mark Griffin | 2024-11-19 |
| PP36142 | Gardenia plant named ‘ST-15-20’ | Michael A. Dirr, Mark Griffin | 2024-09-24 |
| PP36118 | Hydrangea plant named ‘Bailpantwo’ | Michael A. Dirr, Mark Griffith, Rhonda Helvick, Oren McBee, David Jonathan Roberts +1 more | 2024-09-17 |
| PP35470 | Abelia plant named ‘ABLR-PII’ | Michael A. Dirr, Mark Griffith | 2023-11-14 |
| PP35292 | Lagerstroemia plant named ‘BD-01-20’ | Michael A. Dirr, Mark Griffith | 2023-08-01 |
| PP35243 | Lantana plant named ‘PII-LC1’ | Michael A. Dirr, Mark Griffith | 2023-07-04 |
| PP35124 | Hydrangea plant named ‘CE-01-20’ | Michael A. Dirr, Mark Griffin | 2023-04-25 |
| PP35125 | Hydrangea plant named ‘RLL-12-20’ | Michael A. Dirr, Mark Griffith | 2023-04-25 |
| PP35127 | Hydrangea plant named ‘SC-05-20’ | Michael A. Dirr, Mark Griffith | 2023-04-25 |
| PP34958 | Gardenia plant named ‘ST-07-20’ | Michael A. Dirr, Mark Griffin | 2023-01-31 |
| PP34955 | Loropetalum plant named ‘LRD-02-20’ | Michael A. Dirr, Mark Griffith | 2023-01-31 |
| PP33703 | Hydrangea plant named ‘Bailmacsix’ | Michael A. Dirr, Mark Griffith, Rhonda Helvick, Oren McBee, David Jonathan Roberts +1 more | 2021-11-30 |
| PP32549 | Hydrangea plant named ‘Bailpanone’ | Michael A. Dirr, Mark Griffith, Rhonda Helvick, Oren McBee, David Jonathan Roberts +1 more | 2020-12-01 |
| PP29779 | Distylium plant named ‘PIIDIST-VI’ | Michael A. Dirr, Rhonda Helvick, Oren McBee, Mark Griffith | 2018-10-30 |
| PP29578 | Ilex plant named ‘PIIIC-I’ | Michael A. Dirr, Rhonda Helvick, Oren McBee, Mark Griffith | 2018-08-07 |
| PP29291 | Loropetalum plant named ‘PIILC-IV’ | Michael A. Dirr, Rhonda Helvick, Oren McBee, Mark Griffith | 2018-05-15 |
| PP28958 | Viburnum plant named ‘PIIVIB-II’ | Michael A. Dirr, Mark Griffith, Rhonda Helvick, Oren McBee | 2018-02-13 |
| PP27631 | Distylium plant named ‘PIIDIST-V’ | Rhonda Helvick, Oren McBee, Mark Griffith, Michael A. Dirr | 2017-01-31 |