Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729070 | Combination of container for growing plants and aerating root pruner | Randal D. A. Locke, Daniel P. Dunbar | 2004-05-04 |
| 6612069 | Retrofitting aerating root pruner | Randal D. A. Locke, Daniel P. Dunbar | 2003-09-02 |
| 6550182 | Implantable aerating root pruner | Randal D. A. Locke, Daniel P. Dunbar | 2003-04-22 |
| 5918415 | Multi-purpose self-watering system | Randal D. A. Locke, Daniel P. Dunbar | 1999-07-06 |
| 5842498 | Mounting adapter and assembly for rendering fill valves for tank-type instantly dismountable | Randal D. A. Locke, Daniel P. Dunbar | 1998-12-01 |
| 5782035 | Multi-purpose automatic filling and leveling fluid basin with water transfer | Randal D. A. Locke, Daniel P. Dunbar | 1998-07-21 |
| 5743290 | Multi-purpose automatic filling and leveling liquid basin with liquid transfer | Randal D. A. Locke, Daniel P. Dunbar | 1998-04-28 |
| 5678600 | Filling valve | Randal D. A. Locke, Daniel P. Dunbar | 1997-10-21 |