DSL DYNAMIC SCIENCES LIMITED Trademarks
DIGITAIR
Filed: February 16, 1983
Railway Brake Pressure Monitors
Owned by: DSL DYNAMIC SCIENCES LIMITED
Serial Number: 73413762
AMERICAN RAILROAD TECHNOLOGY
Filed: January 9, 1989
RAILWAY TELEMETRY EQUIPMENT, NAMELY - STATIONARY AND MOBILE TRANSMITTERS, STATIONARY AND MOBILE RECEIVERS, POWER SUPPLIES…
Owned by: DSL DYNAMIC SCIENCES LIMITED
Serial Number: 73773553
AMERICAN RAILROAD TECHNOLOGY
Filed: May 8, 1990
railway telemetry equipment, namely- stationary and mobile transmitters, stationary and mobile receivers, power supplies…
Owned by: DSL DYNAMIC SCIENCES LIMITED
Serial Number: 74057075
SIMVAN
Filed: August 16, 1990
mobile railroad locomotive simulators
Owned by: DSL DYNAMIC SCIENCES LIMITED
Serial Number: 74088442
