Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365020 | Cable joint coverings, devices for applying such coverings and joints obtained therewith | Ubaldo Vallauri, Bruno Parmigiani | 1994-11-15 |
| 5294752 | Multi-layer elastic sleeves for electric power cable joints and joints therewith | Ubaldo Vallauri, Bruno Parmigiani | 1994-03-15 |
| 5223190 | Apparatus and method to make composite insulators for electric overhead lines | Ubaldo Vallauri | 1993-06-29 |
| 5087492 | Expanded elastic sleeve with wound internal support for electric cable joints and sealing ends | Ubaldo Vallauri | 1992-02-11 |
| 5052092 | Apparatus for inserting a rigid support within a contractable sleeve for electric cable joints | Ubaldo Vallauri | 1991-10-01 |
| 4961255 | Apparatus for applying an insulating sleeve to an electric cable joint | Ubaldo Vallauri | 1990-10-09 |