Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985923 | Bioceramic and carbon-based hydroponic systems, methods and devices | Alan Letton, Francisco Jose CIDRAL FILHO, Shannon VISSMAN | 2024-05-21 |
| 11076539 | Bioceramic and carbon-based hydroponic systems, methods and devices | Alan Letton, Francisco Jose Cidral-Filho, Shannon VISSMAN | 2021-08-03 |
| 10368502 | Bioceramic and carbon-based hydroponic systems, methods and devices | Alan Letton, Francisco Jose Cidral-Filho, Shannon VISSMAN | 2019-08-06 |