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| Patents for William C. Dehn | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,922,667 | Aug. 15, 1933 | W.C. Dehn | Fuel Igniting Means and Method | ignition systems | |
| 2,061,396 | Nov. 17, 1936 | M.H. Rix, W.C. Dehn | Internal Combustion Engine | internal combustion engines | |
| 2,136,416 | Nov. 15, 1938 | W.C. Dehn | Piston | pistons | |
| 2,326,335 | Aug. 10, 1943 | W.C. Dehn | Air Cooling of Engines | cooling apparatus | |