| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1803-06-15 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 462X | Jun. 15, 1803 | R. Giles, R. Graves, S. Morey | Steam Engine | steam engines | |
| 463X | Jun. 15, 1803 | A. Day, I. Todd, W. Bache | Physiognotrace | physiognotraces | |