Serial Number
72158441
Owner
WARREN E. GILSON, M.D., DOING BUSINESS AS GILSON MEDICAL ELECTRONICSFirst Use Date
Jul 31, 1958
Filing Date
Dec 4, 1962
MACRO-POLYGRAPH Trademark
Serial Number: 72158441 • Registration: 0772427
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 4, 1962
Registration Date
June 30, 1964
First Use Anywhere
July 31, 1958
First Use in Commerce
July 31, 1958
Goods & Services
APPARATUS FOR MEASURING, INDICATING AND RECORDING ELECTRICAL CURRENTS IN THE BRAIN AND LENGTH AND DURATION OF THE HEARTBEAT AND OTHER PHENOMENA