Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753799 | Production of hydrogel encapsulated nematodes | Charles E. Nelsen | 1988-06-28 |
| 4701326 | Membrane-coated hydrogel encapsulated nematodes | Charles E. Nelsen | 1987-10-20 |
| 4615883 | Hydrogel encapsulated nematodes | Charles E. Nelsen | 1986-10-07 |