Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013395 | Continuous regeneration of acid solution | Lawrence Robert Blumberg, Douglas D. Coolbaugh, John A. Kurowski | 1991-05-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013395 | Continuous regeneration of acid solution | Lawrence Robert Blumberg, Douglas D. Coolbaugh, John A. Kurowski | 1991-05-07 |