Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358331 | Blending device for particulate material, with helical conveyer | — | 1994-10-25 |
| 4820380 | Stabilized starch suspensions | William O'Callaghan | 1989-04-11 |
| 4728035 | Application of particles to a substrate | William O'Callaghan | 1988-03-01 |
| 4224882 | Apparatus for sowing seeds in suspension | — | 1980-09-30 |