Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797045 | Formation of a screw thread in mounting holes in furniture hardware made of sheet metal | Karl Lautenschlager | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797045 | Formation of a screw thread in mounting holes in furniture hardware made of sheet metal | Karl Lautenschlager | 1989-01-10 |