Electrical and scientific apparatus Trademarks Filed in July 8, 1953
DIFILM
Filed: July 8, 1953
ELECTRICAL CAPACITORS
Owned by: SPARAGUE ELECTRIC COMPANY and SPRAGUE ELECTRIC COMPANY
Serial Number: 71650011
DURAMEG
Filed: July 8, 1953
ELECTRICAL RESISTORS
Owned by: SPRAGUE ELECTRIC COMPANY
Serial Number: 71650012
