Channelseal Trademarks

CHANNELSEAL
Cementing services for oil and gas wells
Abandoned  ·  October 22, 2003  ·  78317051  · 
CHANNELSEAL
Chemical for use in the cementing process of the wellbore in the oil and gas industry
Registered  ·  February 22, 2002  ·  76373286  · 
channelseal