Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353763 | Centrifugal pump, a shaft sleeve and a stationary seal member | Heikki Manninen | 2016-05-31 |
| 8337152 | Centrifugal pump, a shaft sleeve and a stationary seal member | Heikki Manninen | 2012-12-25 |
| 8272823 | Sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewith | Jussi Ahlroth | 2012-09-25 |
| 7306427 | Sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewith | Jussi Ahlroth | 2007-12-11 |