| Patents for Edward C. Warren |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 680,510 | Aug. 13, 1901 | E.C. Warren | Rotary Engine | rotary steam engines |
| 715,221 | Dec. 02, 1902 | E.C. Warren | Rotary Engine | rotary steam engines |
| 761,799 | Jun. 07, 1904 | E.C. Warren | Rotary Engine | rotary steam engines |
| 798,848 | Sep. 05, 1905 | E.C. Warren | Rotary Engine | rotary steam engines |
| 981,339 | Jan. 10, 1911 | E.C. Warren | Internal Combustion Pressure Generator | gas generators |
| 1,861,168 | May 31, 1932 | W. Warren, J.H. Warren, E.C. Warren | Rotary Engine | rotary steam engines |
