Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416028 | Telemetry system for the bi-directional communication of data between a well point and a terminal unit situated on the surface | Walter Prendin, Danilo Maddalena, Gilberto Toffolo | 2008-08-26 |
| 4967842 | Sub surface safety valve block, particularly suitable for the risers of offshore platforms | Giuliano Franceschini, Giancarlo Amendola, Arthur R. Galletti di Cadilhac | 1990-11-06 |