Patents

---

U.S. Patent #11,872,754 - Recoater using alternating current to planarize top surface of powder bed

U.S. Patent #11,772,164 - Powder bed recoater

U.S. Patent #11,612,940 - Powder bed recoater

U.S. Patent #11,607,846 - Recoater using alternating current to planarize top surface of powder bed

U.S. Patent #11,407,172 - Recoater using alternating current to planarize top surface of powder bed

U.S. Patent #11,273,598 - Powder Bed Recoater

U.S. Patent #10,226,780 - Electrostatic powder feeder with vibratory assist

U.S. Patent #10,213,797 - Electrostatic powder feeder

U.S. Patent #10,080,615 - Electrostatic conveyor-wheel powder feeder

U.S. Patent #10,035,219 - Electrostatic powder feeder

---

Patents pending.

---