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| Patents for Hugh K. Leach | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,095,748 | Jul. 02, 1963 | C.R. Stelljes, L. Frostad, H.K. Leach | Orbital motion tool | handheld power sanders | |
| 3,345,784 | Oct. 10, 1967 | H.K. Leach, C.R. Stelljes | Orbital finishing sander | handheld power sanders | |
| 3,393,309 | Jul. 16, 1968 | R.W. Taylor, H.K. Leach, T.L. De Waters | Power-operated tool | handheld power jigsaws | |
| 3,457,796 | Jul. 29, 1969 | H.K. Leach, R.W. Taylor, T.L. De Waters | Tool | handheld power jigsaws | |