Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867403 | Overhead sheet-installation support tool | — | 1989-09-19 |
| 4761373 | Herbicide resistance in plants | Kenneth A. Hibberd | 1988-08-02 |
| 4642411 | Tryptophan overproducer mutants of cereal crops | Kenneth A. Hibberd, Melanie Barker | 1987-02-10 |
| 4581847 | Tryptophan overproducer mutants of cereal crops | Kenneth A. Hibberd, Melanie Barker | 1986-04-15 |
| 4356847 | Removable seal for ash hoppers and the like | Robert P. Sullivan | 1982-11-02 |