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| Patents for Raymond M. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,702,149 | Feb. 12, 1929 | R.M. Brown | Bottle opener | combination cork extractors | |
| 1,996,696 | Apr. 02, 1935 | R.M. Brown | Bottle opener | combination cork extractors | |