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| Patents for E. W. Jeppesen | |||||
| Number | Date | Patentee | Title | Type | |
| 824,396 | Jun. 26, 1906 | E.J. Woolf | Explosive Engine | internal combustion engines | |
| 864,877 | Sep. 03, 1907 | E.J. Woolf | Explosive Engine | internal combustion engines | |