Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361478 | Method of inserting a hole forming and selftapping screw | Hermann Grossberndt, Gunter Kretschmer, Ali Hakan Guven | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361478 | Method of inserting a hole forming and selftapping screw | Hermann Grossberndt, Gunter Kretschmer, Ali Hakan Guven | 1994-11-08 |