PAT-WELL
Mark Identification

PAT-WELL

Serial Number

74340411

Filing Date

Dec 16, 1992

Trademark by

ENTERRA PATCO OILFIELD PRODUCTS LIMITED

Classification Information

oilfield equipment; namely, rod rotators, blow out prevents, back pressure regulators, pumping flow tees, right angle rig entry tees, polished rod clamps, production chokes, stuffing boxes, pipeline pig entry closures, polished rods, pump valves and pump seating nipples

Machinery