Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9150460 | Selecting and mixing plant fertilizer components based on color | — | 2015-10-06 |
| 9073798 | Plant fertilizer compositions and related methods | — | 2015-07-07 |
| 8425647 | Selecting and mixing plant fertilizer components based on color | — | 2013-04-23 |
| 7861459 | Hydroponic plant nutrient circulation/distribution system | Henry Rie | 2011-01-04 |
| 7565765 | Pneumatic liquid dispensing assembly for hydroponically cultivated plants | Brent A. Goetzl, Keith C. Evans, Henry Rie | 2009-07-28 |
| 7069691 | Hydroponics plant cultivation assembly for diverse sizes of pots and plants | Brent A. Goetzl, Keith C. Evans, Henry Rie | 2006-07-04 |
| 6328992 | Cannabinoid patch and method for cannabis transdermal delivery | Cal C. Herrmann, Su Il Yum | 2001-12-11 |
| 6113940 | Cannabinoid patch and method for cannabis transdermal delivery | Cal C. Herrmann | 2000-09-05 |