| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Ernst S. Von Wolfersgrün | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 653,341 | Jul. 10, 1900 | E.S. Von Wolfersgrün, A.C. Von Fahnenfeld | Tube-Igniter for Explosive-Engines | ignition systems | |