Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168375 | Air-pruning tray/container matrix transfer and transplanting system and methods | — | 2007-01-30 |
| 6357180 | Push-pull root air-prunting tray and container systems | — | 2002-03-19 |
| 5984681 | Dental implant and method of implanting | — | 1999-11-16 |
| 5573558 | Automatic transplanting system | — | 1996-11-12 |
| 5298041 | Plant tray with detachable bottom | — | 1994-03-29 |
| 5254140 | Plant transferring and transplanting system | — | 1993-10-19 |
| 5179800 | Self-watering air-producing plant tray system | — | 1993-01-19 |
| 4492039 | Method and apparatus for drying and handling sludge | Allen Chao, James Wang | 1985-01-08 |
| 4240210 | Method and apparatus for utilizing solar energy in a water and waste management system | — | 1980-12-23 |
| 4186671 | Fluid injection soil opener for planters | — | 1980-02-05 |