EASTMAN CHRISTENSEN COMPANY Trademarks
REBEL
Filed: September 1, 1965
DIRECTIONAL DRILLING TOOL
Owned by: EASTMAN CHRISTENSEN COMPANY
Serial Number: 72226961
CHRISTENSEN LESS COST PER FOOT
Filed: June 6, 1980
Drilling and Cutting Tools and Equipment-Namely, Drill Bits, Core Bits, Core Barrels, Reamers, Washover Shoes, Drill Collars…
Owned by: EASTMAN CHRISTENSEN COMPANY
Serial Number: 73265220
EASTMAN CHRISTENSEN
Filed: November 6, 1986
MACHINES FOR DRILLING, BORING, REAMING, CUTTING, SAWING, AND CHISELING, AND BITS AND BLADES USED THEREFOR, PARTS THEREOF…
Owned by: EASTMAN CHRISTENSEN COMPANY
Serial Number: 73628995
