Wargon, Kenneth Trademarks
POWER KNOCK
Annunciators
Owned by: Wargon, Kenneth
Serial Number: 86710873
POWER KNOCK
Electronically operated annunciators
Owned by: Wargon, Kenneth
Serial Number: 86723938
POWER KNOCK
Filed: February 17, 2019
Electrical annunciators
Owned by: Wargon, Kenneth
Serial Number: 88304732