Granted Patent
Utility
US 5,488,528 · App. 08/292,630
Pole tip structure for thin film magnetic heads
Inventors:
Mao-Min Chen, Kochan Ju, Neil Leslie Robertson, Po-Kang Wang
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Aug 18, 1994
Inventors
Mao-Min Chen
Kochan Ju
Neil Leslie Robertson
Po-Kang Wang
Assignee (at issue)
International Business Machines Corporation
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.