Granted Patent
Utility
US 5,488,521 · App. 08/207,799
Information recording apparatus with a non-newtonian liquid bearing
Inventors:
James U. Lemke, William W. French
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 7, 1994
Inventors
James U. Lemke
William W. French
Assignee (at issue)
Conner Peripherals, Inc.
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.