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| Patents Granted on 1988-10-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,777,852 | Oct. 18, 1988 | M.S. Bakula, E.T. Gustafson, A.J. Bliemeister, D.J. Caldwell, T.R. Herman | Ratcheting Screwdriver | ||
| 4,778,316 | Oct. 18, 1988 | D.S. Strait | Portable Keymill | keyway cutting machines | |