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| Patents for John S. Randall | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,550,487 | Dec. 29, 1970 | E.F. Drechsler, W.E. Brainard, M.L. Hutchens, J.S. Randall | Machine Tool | numerically controlled lathes | |
| CA-873,103 | Jun. 15, 1971 | J.S. Randall, M.L. Hutchens, W.E. Brainard, E.F. Drechsler | Machine tool | boring and turning machines | |