Electrical and scientific apparatus Trademarks Filed in April 26, 1955
TRU-COUNT
Filed: April 26, 1955
HEMACYTOMETERS, COUNTING CHAMBERS AND HEMACYTOMETER COVER GLASSES
Owned by: HELLIGE, INCORPORATED
Serial Number: 71686307
NUMERFUN
Filed: April 26, 1955
ABACI
Owned by: SCHOTT, ANDREW F.
Serial Number: 71686337