Musical Instruments Trademarks Filed in January 31, 1967
SPECTROL

SPECTROL

Filed: January 31, 1967
[ VARIABLE RESISTORS-NAMELY, ] PRECISION POTENTIOMETERS, TRIMMING POTENTIOMETERS AND [ SECTOR POTENTIOMETERS; ROTARY SWITCHES…
Owned by: VISHAY SPRAGUE, INC.
Serial Number: 72263705