Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395074 | Connecting spike for flexibly connecting two chain links of a track | Walter Haldimann, Fritz Held | 1983-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395074 | Connecting spike for flexibly connecting two chain links of a track | Walter Haldimann, Fritz Held | 1983-07-26 |