Granted Patent
Utility
US 5,631,788 · App. 07/870,681
Flex circuit for head and disk assembly
Inventor:
Charles D. Richards
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Apr 17, 1992
Inventor
Charles D. Richards
Assignee (at issue)
Quantum 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.