Serial Number
88695821
Owner
TECHHOLD, LLCAttorney
Andrew S. EhardFirst Use Date
Nov 8, 2011
Filing Date
Nov 18, 2019
EMPRIMUS Trademark
Serial Number: 88695821 • Registration: 6209001
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Andrew S. Ehard MERCHANT & GOULD P.C.
P.O. BOX 2910
MINNEAPOLIS, MN 55402-0910
UNITED STATES
Trademark Details
Filing Date
November 18, 2019
Registration Date
December 1, 2020
First Use Anywhere
November 8, 2011
First Use in Commerce
November 8, 2011
Published for Opposition
September 15, 2020
Goods & Services
Power grid protection device composed primarily of a switched grounding connection being one or more circuit breakers in series, circuit blocking component being a capacitor positioned parallel to the switch grounding connection, and DC current and power harmonic electronic sensing control circuit for detection of a DC current and quasi-DC current intended to provide a solid AC electrical ground and to block induced DC electric currents