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| Patents for Greenleaf Johnson Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 338,973 | Mar. 30, 1886 | G. Johnson, Jr. | Planer-matcher | matchers | |
| 366,841 | Jul. 19, 1887 | G. Johnson, Jr. | Matcher | matchers | |
| 393,238 | Nov. 20, 1888 | G. Johnson, Jr. | Matcher | matchers | |
| 617,023 | Jan. 03, 1899 | G. Johnson, Jr. | Matcher | matchers | |