Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806180 | Method and device for automatic completion of casing joint at high line voltage | — | 1998-09-15 |
| 5663718 | Device for the automatic testing of joints in electrical high voltage lines | Stig Erik Arne Eriksson | 1997-09-02 |
| 5280765 | Device for achieving visual marking of a line or wire | — | 1994-01-25 |