Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114881 | Method and apparatus for welding pipes together | Renato Bonasorte | 2006-10-03 |
| 6429405 | Apparatus and method for welding pipes together | Renato Bonasorte | 2002-08-06 |
| 6313426 | Method and apparatus for welding pipes together | Renato Bonasorte | 2001-11-06 |
| 6124566 | Automatic tracking process of the joint bevel for the butt welding of pipes and equipment for the embodiment of the process | Luca Di Stefano | 2000-09-26 |