Granted Patent
Utility
US 5,018,029 · App. 07/370,606
Shock start for memory disk motor drives
Inventors:
Donald L. Ekhoff, Robert S. Smith
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Jun 23, 1989
Inventors
Donald L. Ekhoff
Robert S. Smith
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.