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| Patents for Hein-Werner Motor Parts Corp. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,978,451 | Oct. 30, 1934 | C.M. Eason, J.J. Mueller | Jack | hydraulic jacks | |
| D95,744 | May 28, 1935 | G.G. Hein | Design for a jack | hydraulic jacks | |
| 2,028,905 | Jan. 28, 1936 | G.G. Hein | Jack | automobile and truck jacks | |
| 2,199,158 | Apr. 30, 1940 | G.G. Hein, R.J. Statz, T.H. Buenger | Fluid pressure lifting jack | automobile and truck jacks | |