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| Patents for Cooley Development Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-109,671 | Jan. 14, 1908 | J.S. Alcorn | Rotary fluid engine | rotary steam engines | |
| FI-3,263 | Feb. 13, 1908 | J.S. Alcorn | Devices for liquid or gas engines or pumps | rotary steam engines | |
| 914,627 | Mar. 09, 1909 | J.S. Alcorn | Rotary engine | rotary steam engines | |