Trademark: 71699040
Status Date
Saturday, March 22, 2008
Registration Number
0647229
Registration Date
Tuesday, June 18, 1957
Filing Date
Monday, December 19, 1955
LOGGING OF OIL WELL AND LIKE EARTH BOREHOLES BY ACOUSTICAL METHODS TO DETERMINE THE ACOUSTICAL PROPERTIES OF EARTH FORMATIONS TRAVERSED BY SUCH BOREHOLES
Mar 22, 2008
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Mar 3, 2008
Case File In Ticrs
Jul 6, 2004
Teas Change Of Correspondence Received
Jul 24, 1997
Registered And Renewed (Second Renewal - 10 Yrs)
Jun 16, 1997
Registered - Sec. 9 Filed/Check Record For Sec. 8
Jun 18, 1977
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24