Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863692 | Apparatus for detecting oil and other lighter-than-water contaminants in an effluent stream | — | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863692 | Apparatus for detecting oil and other lighter-than-water contaminants in an effluent stream | — | 1989-09-05 |