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| Patents for Roland E. Doeden | |||||
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| Number | Date | Patentee | Title | Type | |
| D168,215 | Nov. 18, 1952 | R.E. Doeden | Pneumatic tool unit | handheld power tools | |
| 2,678,637 | May 18, 1954 | R.E. Doeden | Pneumatic tool construction | ||