![](/us.svg)
Trademark: 73159882
Status Date
Saturday, February 17, 2001
Registration Number
1129890
Registration Date
Tuesday, January 29, 1980
Filing Date
Friday, February 24, 1978
Cancellation Date
Saturday, February 17, 2001
10 TANGENT SCREEN TESTERS-NAMELY, INSTRUMENTS FOR THE MEASUREMENT OF RETINAL SENSITIVITY IN THE CENTRAL VISUAL FIELD
16 TANGENT FIELD SCREENING CHARTS
Feb 17, 2001
Cancelled Sec. 8 (10-Yr)/Expired Section 9
May 8, 1986
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Apr 1, 1986
Post Registration Action Mailed - Sec. 8 & 15
Jan 16, 1986
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Trademark Alertz updated from USPTO on 2030-01-24