| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Emanuel Kopriwa | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 957,716 | May 10, 1910 | D.B. Salstrom | Carving-machine | |
 | 957,717 | May 10, 1910 | D.B. Salstrom | Carving-machine | |
 | 1,013,618 | Jan. 02, 1912 | D.B. Salstrom | Carving-machine | |
 | 1,013,847 | Jan. 02, 1912 | D.B. Salstrom | Spindle-bearing | |