Puyang Changyu Petroleum Resins Co., Ltd. Trademarks
CHANGYU
Filed: June 30, 2021
Vulcanization accelerators; rubber preservatives; antioxidants for use in manufacture; synthetic resins, unprocessed; unprocessed…
Owned by: Puyang Changyu Petroleum Resins Co., Ltd.
Serial Number: 79318543
CHANGYU
Filed: June 20, 2024
Advertising; online advertising on a computer network; shop window dressing; demonstration of goods; providing business…
Owned by: Puyang Changyu Petroleum Resins Co., Ltd.
Serial Number: 79406037
