LM
Filed: November 17, 1989
WELLHEADS USED IN THE PRODUCTION OF OIL AND GAS
Owned by: ROBBINS & MYERS ENERGY SYSTEMS L.P.
Serial Number: 74003260
SLICK PACK
Filed: October 13, 1995
packing material for use in forming seals, namely, cone packing made primarily of rubber for use with stuffing boxes in…
Owned by: ROBBINS & MYERS ENERGY SYSTEMS L.P.
Serial Number: 75005366
DOUBLE PLUS
Filed: November 18, 1997
MOLDED PLASTIC SUCKER ROD ACCESSORIES, NAMELY, GUIDES USED IN SUBTERRANEAN WELLS
Owned by: ROBBINS & MYERS ENERGY SYSTEMS L.P.
Serial Number: 75391990
OPTIVIEW
wellbore evaluation services in the oil and gas industry
Owned by: ROBBINS & MYERS ENERGY SYSTEMS L.P.
Serial Number: 76618976
VISUWELL
wellbore evaluation services in the oil and gas industry
Owned by: ROBBINS & MYERS ENERGY SYSTEMS L.P.
Serial Number: 76618977