Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354458 | Sequencing batch liquid treatment | Lawrence K. Wang, Lubomyr Kurylko | 1994-10-11 |
| 5275732 | Combined coarse and fine bubble separation system | Lawrence K. Wang, Lubomyr Kurylko | 1994-01-04 |