Image Trademark
Filed: April 16, 1991
drilling of earth bores and well bores including oil and gas wells; leasing of equipment for drilling
Owned by: SCIENTIFIC DRILLING INTERNATIONAL, INC.
Serial Number: 74157665
GMWD SCIENTIFIC DRILLING
Downhole survey and steering instrument for the oil and gas business
Owned by: SCIENTIFIC DRILLING INTERNATIONAL, INC.
Serial Number: 76412334
EFIELD SCIENTIFIC DRILLING
Electromagnetic communications services in the field of geoscience, namely, communications services relating to transfer…
Owned by: SCIENTIFIC DRILLING INTERNATIONAL, INC.
Serial Number: 77688447
KEEPER SCIENTIFIC DRILLING
Consulting services in the field of geoscience, namely, consulting services relating to the analysis and evaluation of downhole…
Owned by: SCIENTIFIC DRILLING INTERNATIONAL, INC.
Serial Number: 77688465
E-FIELD SCIENTIFIC DRILLING
Oil and gas well downhole survey and measurement equipment
Owned by: SCIENTIFIC DRILLING INTERNATIONAL, INC.
Serial Number: 85003355
DHV
Drilling machines and parts therefor; Well drilling machines
Owned by: SCIENTIFIC DRILLING INTERNATIONAL, INC.
Serial Number: 85071017
