Trademark: 71545475
Status Date
Tuesday, November 3, 1992
Registration Number
0533305
Registration Date
Tuesday, November 14, 1950
Filing Date
Friday, December 26, 1947
44 SURGICAL DRAINAGE PUMPS EACH HAVING A WORKING CHAMBER LINED WITH AN ELECTRICAL RESISTANCE FILAMENT ALTERNATELY ENERGIZED AND DE-ENERGIZED TO EFFECT EXPANSION AND CONTRACTION OF THE GAS THEREIN AND VALVED TO PROVIDE AN UNIDIRECTIONAL FLOW OF THE GAS THERETHROUGH
Nov 3, 1992
Expired Sec. 9
Nov 14, 2070
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24