Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5769169 | Soil irrigation and aeration apparatus | — | 1998-06-23 |
| 5165900 | Moving bed gas/solids contact apparatus | — | 1992-11-24 |
| 5044325 | Ventilated litter box | — | 1991-09-03 |
| 5003920 | Animal litter cleaning apparatus | — | 1991-04-02 |
| 4998596 | Self-propelled balancing three-wheeled vehicle | — | 1991-03-12 |
| 4506811 | Mechanical construction arrangement for rotary plow feeder | — | 1985-03-26 |
| 4411377 | Spiral scoop rotary plow feeder | — | 1983-10-25 |