| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Louis Voggenreiter | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,028,507 | Jun. 04, 1912 | L. Voggenreiter | Rule | folding rules | |
| 1,081,995 | Dec. 23, 1913 | L. Voggenreiter | Rule | folding rules | |