| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Barent J. Boicourt | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 1,121,065 | Dec. 15, 1914 | B.J. Boicourt | Method of and apparatus for preventing sparking in dynamo-electric machines | |