Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842555 | Circular DIN receptacle cover for latching plug | William C. Ohl | 1989-06-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842555 | Circular DIN receptacle cover for latching plug | William C. Ohl | 1989-06-27 |