Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444529 | Bolt-like fixing assembly for reinforcing rock structure | Tauno Korhonen, Veikko Leiviska, Jorma Pulkkinen, Kalevi Salo | 1984-04-24 |
TK
Tapio Kallio
Overall (All Time): #4,033,251 of 4,157,543Top 100%
1
Patents All Time