Granted Patent
Utility
US 5,167,096 · App. 07/485,278
Method for texturing a magnetic disc substrate
Inventors:
Atef H. Eltoukhy, Yassin Mehmandoust, Shiro Murakami
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Feb 26, 1990
Inventors
Atef H. Eltoukhy
Yassin Mehmandoust
Shiro Murakami
Assignee (at issue)
HMT Technology 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.