Electrical and scientific apparatus Trademarks Filed in March 23, 1965
POWER VAC

POWER VAC

Filed: March 23, 1965
VACUUM-TYPE ELECTRIC CIRCUIT INTERRUPTERS
Owned by: POWELL INDUSTRIES, INC.
Serial Number: 72214760

S

S

Filed: March 23, 1965
DIRECTIONAL ANTENNAS AND PARTS THEREOF, SWITCHES, PHASE SHIFTERS, FILTERS, TRANSMITTERS, MONITORS, MECHANICAL MODULATORS…
Owned by: SCANWELL LABORATORIES, INC.
Serial Number: 72214792