Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409064 | Process for concentrating sulfuric acid in an evaporator | William Joseph Mazzafro, Pierre L. T. Brian, Michael S. Chen | 1983-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409064 | Process for concentrating sulfuric acid in an evaporator | William Joseph Mazzafro, Pierre L. T. Brian, Michael S. Chen | 1983-10-11 |