Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382268 | Method and apparatus for use in micropropagation | Frank R. Brown | 1995-01-17 |
| 4278183 | Dispensing apparatus and method | — | 1981-07-14 |
| 4234992 | Cleaning apparatus | — | 1980-11-25 |