Hewlett-packard Development Company, L.p.

Samantha Kang

Robert Lawrence Winburne

Randall West

Alexander David Laws

In some examples, a build material recycling device of a three-dimensional (3D) printer can include an upper chamber including an inlet and a material separator coupled to the inlet, a classifier coupled to the upper chamber, and a lower chamber coupled to the classifier, where the classifier is located between the upper chamber and the lower chamber.

Growing community of inventors

Vancouver, WA, United States of America

Samantha Kang