TechHold, LLC Trademarks
EMPRIMUS
Filed: November 18, 2019
Power grid protection device composed primarily of a switched grounding connection being one or more circuit breakers in…
Owned by: TechHold, LLC
Serial Number: 88695821
GRIDSAFE
Filed: March 23, 2023
Power grid protection device for AC electrical grounding and for blocking and reducing induced DC currents in the power…
Owned by: TechHold, LLC
Serial Number: 97853835
