FERRIS INSTRUMENT COMPANY Trademarks
MICROVOLTER
Filed: November 6, 1948
ELECTRICAL SIGNAL GENERATORS, AND PARTS THEREOF
Owned by: FERRIS INSTRUMENT COMPANY
Serial Number: 71571385
FERRIS
Filed: November 12, 1948
ELECTRICAL SIGNAL GENERATORS, RADIO NOISE METERS, FIELD STRENGHT METERS, POWER PACKS FORMING PART OF SIGNAL GENERATORS AND…
Owned by: FERRIS INSTRUMENT COMPANY
Serial Number: 71571389
