Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475856 | Expansion screw with an expansion sleeve having an outer cylindrical surface and regions of greater and lesser wall thickness | — | 1984-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475856 | Expansion screw with an expansion sleeve having an outer cylindrical surface and regions of greater and lesser wall thickness | — | 1984-10-09 |