Exxon Mobil Corp. has put stickers on its gas pumps in California and Arizona warning motorists that the amount of energy they get from each gallon will change depending on the temperature.

arguing that the design of recently launched FXX network steals their Exxon logo. The suit, filed Tuesday in U.S. District Court in Houston, challenges 21st Century Fox’s trademark registration ...

Exxon Mobil Corp. agreed to drop a trademark-infringement lawsuit over the FXX Network LLC’s use of a TV logo that the oil company claimed was too similar to its own interlocking XX mark.

ExxonMobil has sued FX Networks, claiming their new FXX logo infringes on the oil company’s interlocking-X logo. David Beck, ExxonMobil’s attorney, says, “They have invested many millions of ...