T.D. Williamson, LLC Trademarks
VALVESTOPP

VALVESTOPP

Filed: August 23, 2023
metal tee fittings used in connection with pipeline equipment
Owned by: T.D. Williamson, LLC
Serial Number: 98147022

TOPSTOPP

TOPSTOPP

Filed: August 23, 2023
Metal tee fittings used in connection with pipeline equipment
Owned by: T.D. Williamson, LLC
Serial Number: 98147049

THREAD-O-RING

THREAD-O-RING

Filed: August 23, 2023
Metal tee fittings used in connection with pipeline equipment
Owned by: T.D. Williamson, LLC
Serial Number: 98147055

MDS

MDS

Filed: February 23, 2024
Pipeline inspection services in the field of pipeline inline inspection (ILI) utilizing software to collect data from multiple…
Owned by: T.D. Williamson, LLC
Serial Number: 98418662

SHIIELD

SHIIELD

Filed: August 21, 2024
Pipeline isolation tool comprised of double independently anchored modules and energized seals
Owned by: T.D. Williamson, LLC
Serial Number: 98710051