Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362971 | Fiber optic detection system | Robert B. McCullough, Victor Ivashin | 1994-11-08 |
| 4689484 | Photoelectric leak detection system for double-walled tanks and the like | — | 1987-08-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362971 | Fiber optic detection system | Robert B. McCullough, Victor Ivashin | 1994-11-08 |
| 4689484 | Photoelectric leak detection system for double-walled tanks and the like | — | 1987-08-25 |