Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306324 | Machine for slotting the heads of bolts having hexagonal heads | Walter Land, Friedhelm Gierth | 1981-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306324 | Machine for slotting the heads of bolts having hexagonal heads | Walter Land, Friedhelm Gierth | 1981-12-22 |