Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425786 | Method and apparatus for impact testing of bend specimen | Erkki Sirkkola | 1984-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425786 | Method and apparatus for impact testing of bend specimen | Erkki Sirkkola | 1984-01-17 |