Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577997 | Irrigation pipe | Eino M. Lehto, Lasse Sjovall | 1986-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577997 | Irrigation pipe | Eino M. Lehto, Lasse Sjovall | 1986-03-25 |