PETROLEUM INFORMATION/DWIGHTS LLC Trademarks
PETROROM

PETROROM

Filed: January 13, 1992
database of petroleum information and petroleum production data contained on computer readable media
Owned by: PETROLEUM INFORMATION/DWIGHTS LLC
Serial Number: 74238519

IHS ENERGY

IHS ENERGY

CD-ROMS CONTAINING DATABASES OF INFORMATION ON THE PETROLEUM, OIL AND NATURAL GAS INDUSTRIES, NAMELY WELL, PRODUCTION AND…
Owned by: PETROLEUM INFORMATION/DWIGHTS LLC
Serial Number: 76458139