| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William E. Sydlowski | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,527,449 | Jul. 09, 1985 | W.E. Sydlowski, H.A. Trent | Boring bit and method for manufacture thereof | wood drill bits | |