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Patents for John P. Nikonow | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 909,205 | Jan. 12, 1909 | J.P. Nikonow | Folding Monkey Wrench | |
925,218 | Jun. 15, 1909 | J.P. Nikonow | Elastic Fluid Turbine | ||
1,300,859 | Apr. 15, 1919 | J.P. Nikonow | Coil-retaining device and method of assembling the same |