Patent Assignment
Reel/Frame 068390/0200
Assignment of Assignor's Interest
Recorded: 2024-08-26
Pages: 4
Assignee
CHONGQING YUHUA NEW MATERIALS TECHNOLOGY CO., LTD.
NO. 2 JINSHENG ROAD, PINGSHAN INDUSTRIAL PARK, WANSHENG ECONOMIC DEVELOPMENT ZONE, QIJIANG DIST., CHONGQING, 400803, CHINA
Covered Property
(1)
All-Metal Bridge Plug with Self-Contained Ball Adapted to Casings with Various Specifications
Patent:
12,264,552 →
Application:
18/646,675 →