Granted Patent
Utility
US 6,724,572 · App. 10/086,756
Inductive transducer with recessed leading pole layer
Inventors:
Kroum S. Stoev, Yugang Wang, Francis H. Liu, Yingjian Chen, Xiaozhong Dang
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Feb 28, 2002
Inventors
Kroum S. Stoev
Yugang Wang
Francis H. Liu
Yingjian Chen
Xiaozhong Dang
Assignee (at issue)
Western Digital
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.