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| Patents for William F. Doyle | |||||
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| Number | Date | Patentee | Title | Type | |
| 682,539 | Sep. 10, 1901 | D. Freuler | Compass | compasses | |
| 684,662 | Oct. 15, 1901 | G.V. Ahara | Feeder for Explosive Engines | carburetors | |
| 864,009 | Aug. 20, 1907 | E.S. Marks | Adjustable Handle for Bench-Planes | plane handles | |