Mark Identification

INSTAGRAPH

Serial Number

73079751

Filing Date

Mar 10, 1976

Registration Date

Dec 13, 1977

Trademark by

TECA CORPORATION

Classification Information

GRAPHIC RECORDER FOR USE IN THE MEDICAL, INDUSTRIAL AND SCIENTIFIC FIELDS TO DETERMINE WAVE FORM BY RECORDING THE INSTANTANEOUS VALUES OF A QUANTITY SUCH AS VOLTAGE AS A FUNCTION OF TIME

Electrical and Scientific Apparatus