ELECTRO CAB
Filed: March 22, 1982
an Electronic Assembly that Transmits Coded Signals from Wayside Locations Along Railway Lines Through Railroad Track Rails…
Owned by: HARMON INDUSTRIES, INC.
Serial Number: 73355791
ELECTRO CODE
Filed: March 22, 1982
Electronic Signal Control Apparatus that Uses Coded DC Pulses to Control Signals at Each End of a Railroad Signal Block
Owned by: HARMON INDUSTRIES, INC.
Serial Number: 73355792
VITAL TIMER
Filed: March 22, 1982
Solid State Electronic Units for Use in the Controlling of Time Delays in Railroad Signal Circuits
Owned by: HARMON INDUSTRIES, INC.
Serial Number: 73355794
HARMON NET
A corporate intranet, namely, the use of internet technologies within the Harmon Industries, Inc corporate organization…
Owned by: HARMON INDUSTRIES, INC.
Serial Number: 75919915
