Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752398 | Method for removing mercury and other related metals from a liquid medium | Bruce E. Holbein, David Brener, Charles W. Greer | 1988-06-21 |
| 4654322 | Insoluble compositions for removing mercury from a liquid medium | Bruce E. Holbein, David Brener, Charles W. Greer | 1987-03-31 |