Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701772 | Process for preparation of propylene copolymer | Luigi Resconi, Wilfried Töltsch | 2017-07-11 |
| 5834732 | Apparatus for controlling consumable electrode type pulsed arc welding power source | Tetsu Innami, Hideki Ihara | 1998-11-10 |