| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry Ihsen | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 301,996 | Jul. 15, 1884 | H. Ihsen | Saw Gummer | saw gummers | |
| 324,028 | Aug. 11, 1885 | H. Ihsen | Saw Gummer | saw gummers | |
| 374,363 | Dec. 06, 1887 | H. Ihsen | Wood-boring machine | portable timber borers | |