Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443234 | Bulbous onion harvester and trimmer | — | 2002-09-03 |
| 5678517 | Internal combustion reciprocating engine and method for burning a mixture of fuel and air therein | Tze-Ning Chen | 1997-10-21 |
| 5253468 | Crop chopping machine | — | 1993-10-19 |
| 4658843 | Flexed fan umbrella apparatus | — | 1987-04-21 |
| 4240446 | Vine crop harvester | — | 1980-12-23 |