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| Patents for Clifford P. Rickmers | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,452,117 | Jun. 05, 1984 | L.D. Brickner, C.P. Rickmers, B.B. Donovan | Self-adjusting fence for motorized saw unit | ||
| 4,711,032 | Dec. 08, 1987 | L.C. Brickner, Jr., R.D. Donovan, C.P. Rickmers | Portable saw mill | ||