Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents of Type: motor generators | |||||
Number | Date | Patentee | Title | Type | |
1,978,688 | Oct. 30, 1934 | E.W. Petersen | Motor Generator Assembly | motor generators | |
2,023,245 | Dec. 03, 1935 | T. Schou | Frequency Changer | motor generators | |
2,502,098 | Mar. 28, 1950 | O. Lindfors | Voltage Regulator | motor generators |