Granted Patent
Utility
US 4,740,851 · App. 06/854,419
Disk drive with spicule member
Inventors:
David E. Jones, Randall C. Bauck
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: Apr 21, 1986
Inventors
David E. Jones
Randall C. Bauck
Assignee (at issue)
IO-Mega Holding 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.