Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246083 | System for reciprocally blocking mechanical elements defining a pressurized compartment | — | 2012-08-21 |
| 5650064 | Automatic device for the regeneration of a bed of ion-exchanging resins | — | 1997-07-22 |
| 4577498 | Double multiple change-over valve, for controlling the operation of a water treatment plant | — | 1986-03-25 |