Hart Energy Publishing, LLLP Trademarks
HART GULF STATES PETROLEUM DIRECTORY
Providing an on-line directory information service featuring information regarding the oil and gas industry
Owned by: Hart Energy Publishing, LLLP
Serial Number: 77603038
GASIFICATION NEWS
Newsletters and trade magazines relating to the business, technology and other operations of the gasification industry,…
Owned by: Hart Energy Publishing, LLLP
Serial Number: 78814996
ETHANOL AND BIODIESEL NEWS
Providing newsletters in the fuel industry via the Internet
Owned by: Hart Energy Publishing, LLLP
Serial Number: 78965874
