Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8679350 | Acidic mine water remediation | — | 2014-03-25 |
| 5258112 | Electrolyte compositions | Malcolm Wild | 1993-11-02 |
| 5150334 | System and method for ultrasonic measurement of material level | — | 1992-09-22 |
| 4270683 | Portable paper roll breaking machine | — | 1981-06-02 |