Granted Patent
Utility
US 4,564,585 · App. 06/671,062
Process for fabricating negative pressure sliders
Inventors:
Paul S. Blaske, Larry D. Zimmerman, Arthur Calderon, Leroy L. Longworth
Patented Case
View Patent ↗
Granted: Jan 14, 1986
Filed: Nov 13, 1984
Inventors
Paul S. Blaske
Larry D. Zimmerman
Arthur Calderon
Leroy L. Longworth
Assignee (at issue)
Magnetic 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.