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| Patents for Stehman & Stehman | |||||
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| Number | Date | Patentee | Title | Type | |
| 348,299 | Aug. 31, 1886 | E.S. Stehman | Block for engravers' use | engraver | |
| 463,750 | Nov. 24, 1891 | E.S. Stehman | Watch-maker's lathe | watchmakers lathes | |
| 463,751 | Nov. 24, 1891 | E.S. Stehman | Watch-maker's lathe | watchmakers lathes | |
| 1,009,266 | Nov. 21, 1911 | M.G. Swan | Attachment-securing means | engraver | |