| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Edward Ryan | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 61X | Apr. 29, 1793 | E. Ryan | Furnace for pot and pearl ashes | manufacturing potash | |
| 123X | Nov. 16, 1796 | E. Ryan | Improvement in manufacturing pot ash | manufacturing potash | |