Two XYZPrinting 3D printing patents approved by US patent office

Two XYZPrinting 3D printing patents approved by US patent office
3D printer manufacturer XYZPrinting has recently had two 3D printing patents approved by the U.S. Patent and Trademark Office. The first is for a 3D print head module with a wiper unit that removes excess material from nozzle tips, improving the …
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