Inventor

CYPHERT DAVID LEE

US3 patents

Patents

3 patents

US11517977B2Dec 6, 2022

Dual cam servo weld splicer

TECH SONIC INC1 citations49

US12434322B2Oct 7, 2025

Ultrasonic welding winder machine for cylindrical batteries

TECH SONIC INC1 citations48

US10960489B2Mar 30, 2021

Wire termination welder and method

TECH SONIC INC0 citations47