| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Hans Friedrich Madsen | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| DK-69,670 | Jul. 25, 1949 | O. Rønberg, H.F. Madsen | Skruenøgle ("wrench") | self-adjust wrenches | |
| GB-645,532 | Nov. 01, 1950 | H.F. Madsen, O. Ronberg | Improvements in or relating to wrenches | self-adjust wrenches | |