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| Patents for Alexander Just | |||||
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| Number | Date | Patentee | Title | Type | |
| 855,060 | May 28, 1907 | F. Hanaman, A. Just | Process for Manufacture of Incandescent Bodies for Electric Lamps | incandescent light bulbs | |
| 878,463 | Feb. 04, 1908 | F. Hanaman, A. Just | Process of Manufacturing Incandescent Bodies for Electric Lamps | incandescent light bulbs | |
| 1,018,502 | Feb. 27, 1912 | F. Hanaman, A. Just | Incandescent Bodies for Electric Lamps | incandescent light bulbs | |