Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405948 | Liberating intracellular matter from biological material | William E. Hahn | 2002-06-18 |
| 6395051 | Small particle polyacrylamide for soil conditioning | Arthur Wallace | 2002-05-28 |