Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820452 | Bechamp reduction of DNS to DAS using H.sub.2 SO.sub.4 and trace of HOAc | Richard B. Lund | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820452 | Bechamp reduction of DNS to DAS using H.sub.2 SO.sub.4 and trace of HOAc | Richard B. Lund | 1989-04-11 |