Tattoo Machine Rechargeable Battery Unit With Voltage Controller
Copyright © Targeted News Service 2025
2025-06-03
ALEXANDRIA, Virginia, June 3 -- FK IRONS INC., Doral, Florida has been assigned a patent (No. US 12318566 B2, initially filed March 29, 2024) developed by three inventors Robert Smead, Goshen, Indiana; Christopher Sanford, Las Vegas, Nevada; and Dahao Xuan, Brooklyn, New York, for "Tattoo machine rechargeable battery unit with voltage controller." . . .