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current | 22:21, 9 October 2021 | 2,640 × 2,090 (820 KB) | Mistedspectacle | higher resolution | |
06:07, 6 September 2007 | 765 × 586 (83 KB) | BetacommandBot | Transwiki approved by: w:en:User:Jayvdb This image was copied from wikipedia:en. The original description was: == Summary == Image of first US patent == Licensing == {{PD-USGov}} === File history === {| class=wikitable ! date/time || username || |
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