Environmental control apparatus Trademarks Filed in October 14, 1981
B BETH

B BETH

Filed: October 14, 1981
Prefabricated Metal Buildings for Filters and Waste Treatment, and Metal Receptacles for Dust and Waste Collection
Owned by: Beth GmbH
Serial Number: 73332465

DERRICK-LITE RIG ELECTRICAL SYSTEMS

DERRICK-LITE RIG ELECTRICAL SYSTEMS

Filed: October 14, 1981
APPARATUS FOR LIGHTING DRILLING RIGS, INCLUDING TROUBLE LIGHTS, MUD PU MP LIGHTING APPARATUS, SUBSTRUCTURE LIGHTING APPARATUS…
Owned by: Hutchison-Hayes International, Inc.
Serial Number: 73332470