Granted Patent
Utility
US 6,532,137 · App. 09/996,248
Head assembly, disk drive apparatus, hard disk drive and method for manufacturing disk drive apparatus
Inventors:
Fu-Ying Huang, Mutsuro Ohta, Keishi Takahashi, Kohichi Takeuchi
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Nov 28, 2001
Inventors
Fu-Ying Huang
Mutsuro Ohta
Keishi Takahashi
Kohichi Takeuchi
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.