Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322817 | Soil testing systems and methods thereof | Mark B. Williams, Christopher G. Holbein | 2016-04-26 |
| 8938361 | Electronic gardening tool and method of configuring the same | Mark B. Williams | 2015-01-20 |
| D526914 | Soil meter | — | 2006-08-22 |
| D491822 | Soil meter | — | 2004-06-22 |