| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William Koerth | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 663,168 | Dec. 04, 1900 | E.M. Hembree | Carpenter's Tool | bevel squares | |
| 695,339 | Mar. 11, 1902 | E.G. Pettit | Roof Framing Tool | roofing tools | |