Trademark: 72230051
Status Date
Thursday, May 21, 1987
Registration Number
0824376
Registration Date
Tuesday, February 21, 1967
Filing Date
Wednesday, October 13, 1965
21 CLOSED-LOOP FEED-BACK CONTROL FOR SECURING BETTER ELEVATOR PERFORMANCE AND GREATER LANDING ACCURACY
May 21, 1987
Expired Sec. 9
Trademark Alertz updated from USPTO on 2030-01-24