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| Patents for Norman D. Neal | |||||
| Number | Date | Patentee | Title | Type | |
| 2,984,953 | May 23, 1961 | N.D. Neal | Electrical Gauging Device | electronic gauges | |
| 3,206,663 | Sep. 14, 1965 | H.E. Merritt, N.D. Neal | Machine Tool Position Control Servomechanism with Positioning Rate Control | machine tool controls | |
| 3,465,332 | Sep. 02, 1969 | G.O. Albrecht, R.C. Taylor, Jr., N.D. Neal | Automatic Control Apparatus | numerically controlled milling machines | |