Nov 6, 2026 — WobbleWorks Inc. filed a complaint under Section 337 of the Tariff
Act of 1930 with the US International Trade Commission alleging Certain Handheld
Three-Dimensional Drawing Devices exported to, imported into, and sold in the US
infringe its patents. WobbleWorks has asked the USITC to open an investigation
and to issue a limited exclusion order and a cease-and-desist order. Three
companies based in China, the US and Singapore are named in the filing.