Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897749 | Combination probe and ring head for vertical recording | Craig Perlov, Peter K. George | 1990-01-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897749 | Combination probe and ring head for vertical recording | Craig Perlov, Peter K. George | 1990-01-30 |