Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8272823 | Sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewith | Jorma Lehtonen | 2012-09-25 |
| 7326029 | Centrifugal pump and an impeller thereof | Heikki Manninen | 2008-02-05 |
| 7306427 | Sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewith | Jorma Lehtonen | 2007-12-11 |