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Trademark: 71661268
Status Date
Monday, October 30, 1995
Registration Number
0601449
Registration Date
Tuesday, January 25, 1955
Filing Date
Thursday, February 18, 1954
WELL TREATING SERVICE-NAMELY, PLACING A LOW PENETRATING FLUID OPPOSITE A ZONE IN A WELL TO BE PERFORATED TO PREVENT UNDESIRABLE FLUIDS FROM ENTERING THE PERFORATION
Oct 30, 1995
Expired Sec. 9
Jan 25, 1975
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24