Granted Patent
Utility
US 5,508,077 · App. 08/099,910
Textured disc substrate and method
Inventors:
Ga-Lane Chen, JACK JIALUO XUAN
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jul 30, 1993
Inventors
Ga-Lane Chen
JACK JIALUO XUAN
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.