Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540290 | Immersible aerator and/or mixer apparatus | Erkki J. Jarvinen, Pekka Taskinen, Seppo T. Kinnunen, Arvo E. Andersson | 1985-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540290 | Immersible aerator and/or mixer apparatus | Erkki J. Jarvinen, Pekka Taskinen, Seppo T. Kinnunen, Arvo E. Andersson | 1985-09-10 |