Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770583 | Fastening means for fixing of a screw or the like in a hole preferably made in a plaster board | — | 1988-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770583 | Fastening means for fixing of a screw or the like in a hole preferably made in a plaster board | — | 1988-09-13 |