73779214
Feb 7, 1989
Jan 15, 1991
PORTABLE COMPUTER BASED UNIT USED TO COLLECT, RECORD AND ANALYZE PERSONS' RESPONSES TO TELEVISED, RADIO AND FILM MATERIAL, PROGRAMMING AND COMMERCIALS, NOT FOR USE IN THE HOME AND NOT FOR RETAIL SALE
Electrical and Scientific ApparatusCOLLECTION, RECORDING AND ANALYSIS OF PERSON'S RESPONSES TO TELEVISED, RADIO AND FILM MATERIAL, PROGRAMMING AND COMMERCIALS USING PORTABLE COMPUTER-BASED SYSTEMS
Advertising and Business