Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900259 | Duplex electrical receptacle with one-piece multi-function grounding strip and choice of grounding wire termination | Melvin Ludwig | 1990-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900259 | Duplex electrical receptacle with one-piece multi-function grounding strip and choice of grounding wire termination | Melvin Ludwig | 1990-02-13 |