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| Patents for Edward F. Rowekamp | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,934,920 | Jan. 27, 1976 | E.F. Rowekamp | Carriage for Lifting and Spreading Rows of Articles | spacing machines | |
| 3,948,018 | Apr. 06, 1976 | E.F. Rowekamp | Dual Conveyor Case Packer | packing and packaging machines | |
| 4,066,163 | Jan. 03, 1978 | E.F. Rowekamp | Row Former for Articles | sorting apparatus | |