Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221367 | Methods of treating water with powder activated carbon to reduce organic matter content | Douglas A. Godwin | 2025-02-11 |
| 12150230 | Methods of protecting furnace electrodes with cooling liquid that contains an additive | Joseph S. Strasser, Joseph M. Hamnik, James R. Lawson | 2024-11-19 |
| 11653426 | Methods of protecting furnace electrodes with cooling liquid that contains an additive | Joseph S. Strasser, Joseph M. Hamnik, James R. Lawson | 2023-05-16 |
| 11140755 | Methods of protecting furnace electrodes with cooling liquid that contains an additive | Joseph S. Strasser, Joseph M. Hamnik, James R. Lawson | 2021-10-05 |
| 10694592 | Methods of protecting furnace electrodes with cooling liquid that contains an additive | Joseph S. Strasser, Joseph M. Hamnik, James R. Lawson | 2020-06-23 |