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| Patents for Michael L. Foster | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,416,338 | Nov. 22, 1983 | M.L. Foster, R.R. Zuzinec, J.W. Nelson | Control Mechanism for a Pneumatic Tool | ||
| 6,792,830 | Sep. 21, 2004 | M.L. Foster, M.T. DeKeuster | Unidirectional Ratchet Wrench | ratchet wrenches | |
| 6,805,029 | Oct. 19, 2004 | M.T. DeKeuster, M.L. Foster | Extensible Speed Wrench Crowfoot Wrench Head | nut wrenches | |