Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675533 | Water storage device for use with potted houseplants | Christopher G. Greve, Ronald M. O'Connor | 2004-01-13 |
| 6536160 | Houseplant maintenance device and method for use | Christopher G. Greve, Ronald M. O'Connor | 2003-03-25 |
| 6176038 | Houseplant maintenance device and method | — | 2001-01-23 |