Granted Patent
Utility
US 6,633,456 · App. 09/430,529
Suspension, head suspension assembly, and disk drive apparatus
Inventors:
Hiroyasu Tsuchida, Singo Tsuda, Sachiyo Baba, Kiyoshi Satoh
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Oct 29, 1999
Inventors
Hiroyasu Tsuchida
Singo Tsuda
Sachiyo Baba
Kiyoshi Satoh
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.