Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122949 | Refurbishing device for a fish tape | Robert Lock | 2000-09-26 |
| 5524852 | Non-hazardous third rail energizing warning device | Robert Lock | 1996-06-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122949 | Refurbishing device for a fish tape | Robert Lock | 2000-09-26 |
| 5524852 | Non-hazardous third rail energizing warning device | Robert Lock | 1996-06-11 |