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| Patents for Maynard J. Neal | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,433,164 | Mar. 18, 1969 | M.J. Neal | Motor-pump unit | ||
| CA-862,465 | Feb. 02, 1971 | M.J. Neal | Motor-pump unit | ||
| CA-1,103,992 | Jun. 30, 1981 | M.J. Neal | Adjustable vane centrifugal pump impeller construction | ||
| 4,386,886 | Jun. 07, 1983 | M.J. Neal | Adjustable vortex pump | ||
| CA-1,158,923 | Dec. 20, 1983 | M.J. Neal | Adjustable vortex pump | ||