GeoMark Research, Inc. Trademarks
OIL
Filed: November 2, 1993
computer program to classify samples of crude oil as to origin and thermal history
Owned by: GeoMark Research, Inc.
Serial Number: 74454842
O.I.L.S.
Filed: November 2, 1993
library services, namely maintaining results of geochemical analysis of oil samples from various regions of the world and…
Owned by: GeoMark Research, Inc.
Serial Number: 74454843
