Trademark: 71562009
Status Date
Tuesday, November 3, 1992
Registration Number
0517509
Registration Date
Tuesday, November 8, 1949
Filing Date
Friday, July 23, 1948
31 MECHANICAL VISCOUS-TYPE VENTILATING AIR FILTERS OF THE AUTOMATIC SELF-CLEANING TYPE HAVING A MOVABLE VISCOUS IMPINGEMENT FILTER MEDIUM AND A STATIONARY VISCOUS LIQUID BATH FOR FILTER CLEANING AND RECOATING PURPOSES
Nov 3, 1992
Expired Sec. 9
Nov 8, 2069
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24