Electrical and scientific apparatus Trademarks Filed in November 28, 1973
HEMATRAK
Filed: November 28, 1973
BLOOD CELL ANALYZER AND COUNTER
Owned by: GEOMETRIC DATA CORPORATION
Serial Number: 73005983
SONOSPHERE
Filed: November 28, 1973
LOW POWER LOUD SPEAKERS
Owned by: SOCIETE AUDAX
Serial Number: 73007433
