7 VALVES, PARTICULARLY FOR THE OIL (PETROLEUM) INDUSTRY; CONTROL HEADS FOR OIL, GAS AND STEAM WELLS, COMMONLY KNOWN AS "CHRISTMAS TREES," AND PARTS THEREOF
Trademark Events
Mar 22, 2008
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Nov 14, 2007
Case File In Ticrs
Sep 25, 1997
Registered And Renewed (First Renewal - 10 Yrs)
Aug 20, 1997
Registered - Sec. 9 Filed/Check Record For Sec. 8
Dec 20, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.