ROTO HAMMER INDUSTRIES, INC. Trademarks
ROTO HAMMER
Filed: January 31, 1962
Hand and Chain Operated Devices to Open and Close All Types of Valves
Owned by: ROTO HAMMER INDUSTRIES, INC.
Serial Number: 72136954
ROTO LINK
Filed: June 24, 2009
Metal links used to connect two ends of a metal chain
Owned by: ROTO HAMMER INDUSTRIES, INC.
Serial Number: 77767428
