| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Emil K. Witzig | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 3,771,896 | Nov. 13, 1973 | E.K. Witzig, W. Klein, R. Frank | Radial Boring Machine With Extending, Adjustable Boring Head | ||